Oregon School Activities Association
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2021-22 Boys Basketball Rankings

Frequently Asked Questions
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Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Tualatin
6A-5 Three Rivers League #1
1 1 26-2 1 718.405 1 1062.467
Summit
6A-6 Mountain Valley Conference #1
2 2 27-1 2 677.869 3 960.972
Cleveland
6A-1 Portland Interscholastic League #1
3 3 22-6 5 657.130 2 969.549
South Medford
6A-7 Southwest Conference #1
4 4 25-3 3 665.764 4 925.472
West Linn
6A-5 Three Rivers League #2
5 5 22-4 6 657.087 5 925.000
Central Catholic
6A-4 Mt. Hood Conference #1
6 6 22-5 4 657.225 7 905.436
Roosevelt
6A-1 Portland Interscholastic League #3
7 7 22-8 8 648.332 6 906.457
Beaverton
6A-2 Metro League #2
8 8 19-8 7 655.410 9 857.526
Grant
6A-1 Portland Interscholastic League #2
9 9 19-6 10 628.152 8 899.000
North Medford
6A-7 Southwest Conference #2
10 10 21-4 9 645.211 10 850.106
Mountainside
6A-2 Metro League #2
11 11 20-9 11 624.103 11 838.534
Jesuit
6A-2 Metro League #1
12 12 17-9 12 620.786 12 826.616
West Salem
6A-6 Mountain Valley Conference #3
13 13 18-7 14 598.135 15 765.124
Lincoln
6A-1 Portland Interscholastic League #4
14 14 19-8 17 583.317 13 818.645
Barlow
6A-4 Mt. Hood Conference #2
15 15 19-8 16 588.581 14 769.771
Lake Oswego
6A-5 Three Rivers League #3
16 16 14-13 13 604.463 17 732.189
Tigard
6A-5 Three Rivers League #4
18 17 14-10 15 594.852 16 752.208
Mountain View
6A-6 Mountain Valley Conference #4
17 18 17-8 18 580.441 18 696.063
Canby
6A-5 Three Rivers League #5
19 19 14-12 20 552.386 21 650.281
David Douglas
6A-4 Mt. Hood Conference #4
20 20 15-10 22 547.635 20 653.081
Sherwood
6A-3 Pacific Conference #1
21 21 16-10 19 577.571 24 623.455
Benson
6A-1 Portland Interscholastic League #5
22 22 14-11 25 536.670 19 694.698
Sprague
6A-6 Mountain Valley Conference #2
23 23 16-10 21 551.514 23 645.996
Gresham
6A-4 Mt. Hood Conference #3
24 24 15-10 23 546.868 22 649.898
Bend
6A-6 Mountain Valley Conference #5
25 25 15-11 24 537.660 25 594.470
Clackamas
6A-4 Mt. Hood Conference #5
26 26 12-13 26 517.504 27 556.244
Southridge
6A-2 Metro League #5
27 27 12-12 30 493.946 26 557.873
Ida B. Wells
6A-1 Portland Interscholastic League #6
28 28 9-17 27 504.158 29 555.883
Sunset
6A-2 Metro League #4
29 29 11-12 29 494.475 28 556.185
Oregon City
6A-5 Three Rivers League #6
30 10-14 28 501.850 31 452.118
Century
6A-3 Pacific Conference #2
30 31 15-10 32 472.054 30 473.990
Liberty
6A-3 Pacific Conference #3
31 32 12-10 33 471.949 33 439.758
Grants Pass
6A-7 Southwest Conference #4
33 8-14 31 493.704 36 415.603
McNary
6A-6 Mountain Valley Conference #6
34 10-14 34 464.951 34 439.368
Franklin
6A-1 Portland Interscholastic League #7
35 9-16 40 428.465 32 440.799
Westview
6A-2 Metro League #6
36 6-18 35 449.902 37 382.196
Nelson
6A-4 Mt. Hood Conference #6
37 10-14 38 441.089 35 417.296
Roseburg
6A-7 Southwest Conference #3
32 38 7-17 36 445.486 38 365.063
South Salem
6A-6 Mountain Valley Conference #7
39 6-18 37 442.332 41 343.135
McMinnville
6A-3 Pacific Conference #4
40 11-13 42 421.350 40 344.139
Aloha
6A-2 Metro League #7
41 8-15 44 412.252 39 364.520
Sheldon
6A-7 Southwest Conference #6
42 7-17 39 434.490 44 310.735
South Eugene
6A-7 Southwest Conference #5
43 5-15 43 416.498 43 322.806
Forest Grove
6A-3 Pacific Conference #5
44 9-14 41 427.773 46 304.280
McDaniel
6A-1 Portland Interscholastic League #9
45 4-19 46 401.086 42 342.007
Jefferson, Portland
6A-1 Portland Interscholastic League #8
46 2-21 45 406.630 45 310.171
Lakeridge
6A-5 Three Rivers League #7
47 4-19 49 374.651 47 258.647
Reynolds
6A-4 Mt. Hood Conference #7
48 5-17 47 389.531 49 235.853
Glencoe
6A-3 Pacific Conference #5
49 7-15 48 381.462 50 224.536
Centennial
6A-4 Mt. Hood Conference #7
50 5-20 51 371.716 48 258.023
Sandy
6A-4 Mt. Hood Conference #9
51 3-19 50 374.015 51 204.428
Newberg
6A-3 Pacific Conference #7
52 5-17 52 361.849 52 172.526
McKay
6A-6 Mountain Valley Conference #8
53 0-24 53 329.009 53 70.527

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 6A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 1.000 0.000 1.000 1.000 1.478 68%
OWP 0.650 0.392 0.257 0.478 32%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Redmond
5A-4 Intermountain Conference #1
1 1 21-7 2 645.799 3 787.500
Churchill
5A-2 Midwestern League #1
2 2 23-6 4 629.796 2 799.445
Wilsonville
5A-1 Northwest Oregon Conference #1
3 3 27-2 1 649.469 5 764.753
Silverton
5A-3 Mid-Willamette Conference #1
4 4 23-6 6 598.638 1 849.572
Crescent Valley
5A-3 Mid-Willamette Conference #2
5 5 20-8 5 618.134 4 772.523
Crater
5A-2 Midwestern League #2
6 6 23-6 3 631.092 6 704.571
Eagle Point
5A-2 Midwestern League #4
7 7 18-9 8 550.773 7 624.050
Ashland
5A-2 Midwestern League #3
8 8 16-11 7 554.692 9 596.411
La Salle Prep
5A-1 Northwest Oregon Conference #3
9 9 15-9 9 545.999 10 579.059
Hood River Valley
5A-4 Intermountain Conference #2
10 10 13-9 12 513.195 8 600.318
Corvallis
5A-3 Mid-Willamette Conference #3
11 11 15-10 10 524.328 11 553.908
Scappoose
5A-1 Northwest Oregon Conference #2
12 12 15-9 11 517.148 12 517.049
Ridgeview
5A-4 Intermountain Conference #5
13 13-11 13 502.139 14 486.011
Willamette
5A-2 Midwestern League #5
13 14 12-11 17 471.732 13 495.392
Central
5A-3 Mid-Willamette Conference #4
14 15 10-12 15 496.373 15 482.145
The Dalles
5A-4 Intermountain Conference #3
15 16 11-11 16 472.406 16 450.558
Crook County
5A-4 Intermountain Conference #4
17 8-15 14 498.027 18 407.167
North Eugene
5A-2 Midwestern League #6
18 10-14 18 464.890 17 422.829
Thurston
5A-2 Midwestern League #7
19 9-15 19 458.205 19 379.929
Lebanon
5A-3 Mid-Willamette Conference #5
20 9-13 21 425.945 20 369.814
Milwaukie / Milwaukie Acad. of the Arts
5A-1 Northwest Oregon Conference #4
16 21 9-14 20 444.957 22 281.191
South Albany
5A-3 Mid-Willamette Conference #6
22 7-16 22 424.995 21 304.920
West Albany
5A-3 Mid-Willamette Conference #8
23 6-19 24 408.509 24 247.552
Parkrose
5A-1 Northwest Oregon Conference #5
24 7-15 23 411.757 25 242.759
North Salem
5A-3 Mid-Willamette Conference #7
25 8-16 26 393.241 23 278.904
Putnam
5A-1 Northwest Oregon Conference #5
26 6-13 25 395.433 26 213.167
Springfield
5A-2 Midwestern League #8
27 3-21 28 386.966 28 187.111
Hillsboro
5A-1 Northwest Oregon Conference #7
28 5-17 27 391.123 29 166.163
Dallas
5A-3 Mid-Willamette Conference #9
29 4-19 30 372.679 27 190.586
Pendleton
5A-4 Intermountain Conference #6
30 1-21 29 374.486 30 125.697
North Bend
5A-2 Midwestern League #9
31 2-23 31 355.440 31 120.560
St. Helens
5A-1 Northwest Oregon Conference #8
32 1-20 32 316.086 32 -42.953

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 5A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 0.924 0.037 0.887 0.887 1.197 74%
OWP 0.588 0.422 0.167 0.309 26%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Junction City
4A-4 Sky Em League #1
1 1 24-4 2 664.227 1 874.206
Cascade
4A-3 Oregon West Conference #1
2 2 22-3 1 674.266 2 872.358
Marshfield
4A-4 Sky Em League #2
3 3 22-6 4 648.616 3 856.662
Seaside
4A-1 Cowapa League #1
4 4 20-8 3 651.743 5 817.877
Philomath
4A-3 Oregon West Conference #2
5 5 21-6 5 635.931 6 807.568
La Grande
4A-6 Greater Oregon League #1
6 6 16-3 10 585.209 4 838.270
Baker
4A-6 Greater Oregon League #2
9 7 19-8 9 604.490 7 789.280
Stayton
4A-3 Oregon West Conference #3
10 8 19-7 8 606.245 8 773.445
Banks
4A-1 Cowapa League #2
11 9 21-7 7 611.796 9 766.126
Henley
4A-5 Skyline Conference #1
7 10 17-6 6 624.419 10 721.131
Gladstone
4A-2 Tri-Valley Conference #1
8 11 14-8 12 550.270 11 678.933
North Marion
4A-2 Tri-Valley Conference #4
12 12 12-11 11 550.306 15 573.689
Woodburn
4A-3 Oregon West Conference #4
13 13 16-10 15 511.930 13 632.064
Corbett
4A-2 Tri-Valley Conference #2
14 14 15-6 18 509.201 12 632.215
Marist Catholic
4A-4 Sky Em League #3
15 15 16-9 16 511.062 14 600.249
Molalla
4A-2 Tri-Valley Conference #3
16 16 12-11 14 512.368 17 519.131
Astoria
4A-1 Cowapa League #3
17 11-12 13 522.956 19 493.325
Mazama
4A-5 Skyline Conference #2
18 13-11 19 495.706 16 532.974
Cottage Grove
4A-4 Sky Em League #4
19 13-10 17 510.873 18 518.861
Klamath Union
4A-5 Skyline Conference #4
20 10-11 21 468.584 20 453.382
Tillamook
4A-1 Cowapa League #4
21 9-13 20 472.858 21 420.550
Phoenix
4A-5 Skyline Conference #3
22 10-14 22 467.913 24 355.271
Sisters
4A-3 Oregon West Conference #6
23 9-15 24 452.572 23 367.131
Newport
4A-3 Oregon West Conference #5
24 9-14 26 447.184 22 368.718
Estacada
4A-2 Tri-Valley Conference #5
25 7-16 25 448.137 25 354.947
Madras
4A-2 Tri-Valley Conference #6
26 6-16 23 461.156 27 318.253
McLoughlin
4A-6 Greater Oregon League #3
27 4-14 27 435.869 26 333.604
Hidden Valley
4A-5 Skyline Conference #5
28 5-15 29 404.536 28 256.111
Siuslaw
4A-4 Sky Em League #5
29 7-15 28 429.200 29 256.044
Valley Catholic
4A-1 Cowapa League #5
30 4-17 31 389.981 30 247.184
Elmira
4A-4 Sky Em League #6
31 3-16 30 403.441 32 161.531
Sweet Home
4A-3 Oregon West Conference #7
32 2-22 32 371.218 31 161.998
Ontario
4A-6 Greater Oregon League #4
33 0-15 33 332.829 33 151.025
North Valley
4A-5 Skyline Conference #6
34 0-22 34 325.174 34 41.597

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 4A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 0.876 0.000 0.876 0.876 1.250 70%
OWP 0.578 0.377 0.201 0.374 30%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Westside Christian
3A-1 Lewis & Clark League #2
1 1 25-3 1 706.880 1 998.585
De La Salle North Catholic
3A-1 Lewis & Clark League #1
2 2 24-3 2 686.120 2 963.069
Dayton
3A-2 PacWest Conference #1
3 3 19-9 4 648.228 3 862.923
Cascade Christian
3A-5 Far West League #1
4 4 23-5 3 650.585 4 859.201
Santiam Christian
3A-4 Mountain Valley Conference #1
5 5 18-7 5 636.912 5 786.356
Vale
3A-6 Eastern Oregon League #1
6 6 22-7 7 587.069 6 771.621
Oregon Episcopal
3A-1 Lewis & Clark League
7 7 15-10 6 589.667 7 727.511
Pleasant Hill
3A-4 Mountain Valley Conference
9 8 18-8 8 570.024 9 678.093
Brookings-Harbor
3A-5 Far West League #2
10 9 15-8 12 544.667 8 689.979
Umatilla
3A-6 Eastern Oregon League #2
12 10 18-10 11 545.424 10 651.065
Willamina
3A-3 Coastal Range League #1
8 11 15-8 10 554.710 11 639.844
Amity
3A-2 PacWest Conference #2
11 12 12-11 9 569.855 12 638.915
Portland Adventist Acad.
3A-1 Lewis & Clark League
13 13 12-12 13 527.729 13 596.494
Catlin Gabel
3A-1 Lewis & Clark League
14 14 8-12 15 519.756 14 586.297
Warrenton
3A-3 Coastal Range League #2
15 15 11-10 14 526.241 17 517.404
Creswell
3A-4 Mountain Valley Conference
16 11-11 16 512.387 16 539.317
Harrisburg
3A-4 Mountain Valley Conference #2
16 17 15-11 19 485.489 15 549.873
Douglas
3A-5 Far West League
18 12-8 17 501.784 18 508.979
Burns
3A-6 Eastern Oregon League
19 11-10 20 474.838 19 503.665
Riverside
3A-6 Eastern Oregon League
20 10-10 18 490.741 21 433.697
St. Mary's, Medford
3A-5 Far West League
21 9-12 21 465.739 20 442.178
South Umpqua
3A-5 Far West League
22 10-9 23 439.779 22 403.671
Riverdale
3A-1 Lewis & Clark League
23 6-18 24 434.169 23 364.358
La Pine
3A-4 Mountain Valley Conference
24 8-15 22 445.909 25 356.632
Rainier
3A-3 Coastal Range League
25 7-11 25 424.807 24 362.785
Blanchet Catholic
3A-2 PacWest Conference
26 4-15 26 423.085 27 311.929
Nyssa
3A-6 Eastern Oregon League
27 4-20 27 412.140 28 301.424
Yamhill-Carlton
3A-2 PacWest Conference
28 7-16 30 356.804 26 312.854
Horizon Christian, Tualatin
3A-1 Lewis & Clark League
29 4-16 29 390.092 29 263.841
Irrigon
3A-6 Eastern Oregon League
30 2-20 28 402.516 32 145.492
Clatskanie
3A-3 Coastal Range League
31 5-14 31 354.086 30 215.342
Scio
3A-2 PacWest Conference
32 1-7 32 343.163 31 182.396
Sutherlin
3A-5 Far West League
33 2-21 33 333.782 33 117.278
Taft
3A-3 Coastal Range League
34 3-19 34 265.619 34 60.301

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 3A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 0.917 0.079 0.838 0.838 1.331 63%
OWP 0.603 0.338 0.266 0.493 37%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Western Christian
2A-2 Tri-River Conference #1
1 1 30-3 1 685.275 1 1000.640
Knappa
2A-1 Northwest League #1
2 2 27-2 2 682.922 3 933.777
Salem Academy
2A-2 Tri-River Conference #2
3 3 23-6 4 649.167 2 993.751
Illinois Valley
2A-5 Southern Cascade League #1
4 4 21-4 3 658.009 5 906.254
Jefferson
2A-3 Central Valley Conference #2
5 5 21-5 5 648.205 4 908.998
Regis
2A-3 Central Valley Conference #1
6 6 24-7 6 625.598 6 872.673
Kennedy
2A-2 Tri-River Conference
9 7 20-8 7 617.844 7 859.552
Heppner
2A-6 Blue Mountain Conference #1
7 8 21-5 9 607.685 8 837.949
Bandon
2A-4 Sunset Conference #2
10 9 20-8 12 586.338 9 828.288
East Linn Christian Acad.
2A-3 Central Valley Conference
13 10 21-9 11 586.592 10 783.405
Mannahouse Christian Acad.
2A-1 Northwest League #2
11 11 21-7 8 607.918 13 744.627
Bonanza
2A-5 Southern Cascade League #2
12 12 20-8 10 606.927 12 753.744
Gold Beach
2A-4 Sunset Conference #1
8 13 16-11 13 576.143 11 777.731
Oakland
2A-3 Central Valley Conference
14 14 18-10 14 566.896 14 722.743
Toledo
2A-4 Sunset Conference
15 15 15-10 16 564.684 15 717.998
Stanfield
2A-6 Blue Mountain Conference #2
16 16 17-11 17 561.723 16 666.016
Union
2A-6 Blue Mountain Conference
17 15-10 15 565.386 18 635.728
Columbia Christian
2A-1 Northwest League
18 18-9 18 548.956 17 636.547
Lakeview
2A-5 Southern Cascade League
19 11-10 19 531.270 19 622.078
Santiam
2A-2 Tri-River Conference
20 11-12 20 531.006 20 622.036
Faith Bible
2A-1 Northwest League
21 17-8 22 509.007 21 610.497
Lost River
2A-5 Southern Cascade League
22 11-9 21 527.990 22 605.552
Sheridan
2A-2 Tri-River Conference
23 14-10 25 470.158 23 595.120
Glide
2A-5 Southern Cascade League
24 11-13 24 475.155 25 525.922
Coquille
2A-4 Sunset Conference
25 10-14 26 456.053 24 526.880
Central Linn
2A-3 Central Valley Conference
26 9-15 23 478.007 28 466.191
Delphian
2A-2 Tri-River Conference
27 10-12 28 451.922 26 508.170
Monroe
2A-3 Central Valley Conference
28 10-15 27 454.015 27 483.743
Neah-Kah-Nie
2A-1 Northwest League
29 8-10 29 448.515 30 415.871
Weston-McEwen
2A-6 Blue Mountain Conference
30 11-12 31 429.761 29 444.757
Waldport
2A-4 Sunset Conference
31 8-17 30 442.655 31 412.806
Myrtle Point
2A-4 Sunset Conference
32 8-15 34 411.639 32 400.032
Colton
2A-2 Tri-River Conference
33 6-19 33 416.500 33 360.867
Grant Union
2A-6 Blue Mountain Conference
34 6-19 32 417.197 39 287.345
Vernonia
2A-1 Northwest League
35 9-14 38 407.377 34 354.546
Nestucca
2A-1 Northwest League
36 6-17 35 411.023 37 299.153
Pilot Rock
2A-6 Blue Mountain Conference
37 6-18 37 408.333 36 301.053
Gervais
2A-2 Tri-River Conference
38 6-19 39 403.427 35 343.038
Lowell
2A-3 Central Valley Conference
39 4-19 36 409.885 38 289.632
Enterprise
2A-6 Blue Mountain Conference
40 4-18 40 395.876 40 242.841
Culver
2A-2 Tri-River Conference
41 2-21 42 366.818 41 239.295
Rogue River
2A-5 Southern Cascade League
42 0-17 41 381.273 42 206.183
Reedsport
2A-4 Sunset Conference
43 2-18 44 348.188 43 175.846
Oakridge
2A-3 Central Valley Conference
44 1-22 43 359.146 44 153.814
Portland Christian
2A-1 Northwest League
45 2-23 45 318.875 45 118.544
Gaston
2A-1 Northwest League
46 0-20 46 295.333 46 33.761

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 2A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 0.952 0.000 0.952 0.952 1.292 74%
OWP 0.587 0.404 0.183 0.339 26%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Crane
1A-8 High Desert League #1
1 1 31-0 2 684.294 1 990.361
Powder Valley
1A-7 Old Oregon League #2
2 2 24-4 1 686.920 3 892.872
South Wasco County
1A-6 Big Sky League #1
3 3 25-1 5 636.248 2 924.422
Crosshill Christian
1A-2 Casco League #1
4 4 25-4 3 655.599 4 856.947
Country Christian
1A-1 The Valley 10 League #1
5 5 22-5 6 632.831 6 817.642
Perrydale
1A-2 Casco League #2
9 6 21-5 4 650.276 8 799.347
Ione / Arlington
1A-6 Big Sky League #2
10 7 20-2 9 600.258 5 853.549
Adrian
1A-8 High Desert League #2
11 8 22-6 8 605.030 7 812.100
Rogue Valley Adventist Acad.
1A-5 Mountain Valley League #1
6 9 23-4 10 599.813 9 769.637
Riddle
1A-4 Skyline League #2
12 10 21-6 7 605.033 12 748.925
Nixyaawii
1A-7 Old Oregon League #1
7 11 24-8 11 589.170 11 758.530
North Douglas
1A-4 Skyline League #1
8 12 22-8 13 581.951 10 764.055
Condon
1A-6 Big Sky League #3
13 15-7 12 587.119 14 702.299
Open Door Christian Acad.
1A-1 The Valley 10 League
14 18-4 14 581.553 13 709.293
North Clackamas Christian
1A-1 The Valley 10 League #2
13 15 19-8 15 579.690 17 671.725
Prairie City
1A-8 High Desert League #3
16 16-10 17 564.349 16 677.218
Mohawk
1A-3 Mountain West League #1
14 17 19-7 16 577.475 18 669.436
Jordan Valley
1A-8 High Desert League
18 19-8 20 558.152 15 694.453
Dufur
1A-6 Big Sky League
19 8-5 18 561.269 20 645.612
Trinity Lutheran
1A-5 Mountain Valley League #2
15 20 17-10 21 555.489 19 659.483
Echo
1A-6 Big Sky League
21 13-9 19 559.157 22 621.548
Willamette Valley Christian
1A-2 Casco League
22 17-6 23 549.743 21 642.721
St. Paul
1A-2 Casco League #3
23 16-12 22 551.835 24 579.230
Siletz Valley
1A-3 Mountain West League #2
24 15-9 24 542.350 28 550.736
Elkton
1A-4 Skyline League #3
16 25 17-11 28 526.337 25 568.360
Triangle Lake
1A-3 Mountain West League #3
26 16-5 31 499.301 23 580.847
Trinity Academy
1A-1 The Valley 10 League #3
27 13-9 27 528.639 27 560.037
Joseph
1A-7 Old Oregon League
28 11-11 26 529.741 31 513.290
Crosspoint Christian
1A-5 Mountain Valley League #3
29 13-11 25 531.608 32 490.677
Days Creek
1A-4 Skyline League
30 12-12 29 521.878 29 530.887
Horizon Christian, Hood River
1A-6 Big Sky League
31 13-8 33 478.239 26 566.374
Cove
1A-7 Old Oregon League #3
32 12-11 30 512.262 30 522.721
Alsea
1A-3 Mountain West League
33 11-9 32 495.920 34 467.838
Umpqua Valley Christian
1A-4 Skyline League
34 12-11 34 476.291 35 465.183
Spray / Mitchell / Wheeler
1A-6 Big Sky League
35 5-9 36 461.254 36 443.222
Damascus Christian
1A-1 The Valley 10 League
36 10-13 35 475.099 38 441.084
North Lake / Paisley
1A-5 Mountain Valley League
37 10-11 38 460.372 39 418.696
Imbler
1A-7 Old Oregon League
38 10-15 40 446.216 41 399.320
Camas Valley
1A-4 Skyline League
39 12-10 44 437.401 40 405.355
Prospect Charter
1A-5 Mountain Valley League
40 12-10 42 441.855 42 397.112
Chiloquin
1A-5 Mountain Valley League
41 6-10 39 446.605 45 351.375
Grand View Christian Acad.
1A-1 The Valley 10 League
42 7-12 37 461.152 47 347.385
Lyle / Wishram
1A-6 Big Sky League
43 5-9 48 417.129 37 441.777
Four Rivers
1A-8 High Desert League
44 11-13 53 399.611 33 478.748
Jewell
1A-2 Casco League
45 9-14 45 433.744 44 365.775
Huntington
1A-8 High Desert League
46 4-12 47 420.115 43 366.958
Glendale
1A-4 Skyline League
47 10-11 46 432.802 46 350.932
Eddyville Charter
1A-3 Mountain West League
48 9-13 43 437.670 50 325.414
Falls City
1A-2 Casco League
49 6-16 41 443.872 52 294.332
Sherman
1A-6 Big Sky League
50 4-11 49 412.710 48 343.030
Pine Eagle
1A-7 Old Oregon League
51 8-14 51 406.830 49 339.281
St. Stephen's Acad.
1A-1 The Valley 10 League
52 5-16 50 410.400 55 256.261
Klickitat / Glenwood
1A-6 Big Sky League
53 3-11 54 399.163 53 278.304
Livingstone Adventist Acad.
1A-2 Casco League
54 5-14 55 391.320 54 260.557
Trout Lake
1A-6 Big Sky League
55 1-12 52 404.849 57 224.886
C.S. Lewis Academy / Veritas
1A-2 Casco League
56 6-15 56 381.979 56 246.103
Dayville / Monument
1A-8 High Desert League
57 1-19 58 366.282 58 191.748
Yoncalla
1A-4 Skyline League
58 4-17 57 369.221 61 166.255
Long Creek / Ukiah
1A-8 High Desert League
59 1-16 60 335.585 59 177.288
Wallowa
1A-7 Old Oregon League
60 5-16 61 335.204 60 173.468
Central Christian
1A-5 Mountain Valley League
61 4-16 59 360.720 62 148.648
Pacific
1A-4 Skyline League
62 1-4 75 180.625 51 321.575
Mapleton
1A-3 Mountain West League
63 4-18 62 335.147 64 107.809
Southwest Christian
1A-1 The Valley 10 League
64 2-22 63 334.957 65 102.372
New Hope Christian
1A-4 Skyline League
65 4-16 64 327.995 66 98.731
Life Christian
1A-1 The Valley 10 League
66 0-17 65 312.210 70 51.688
Bickleton
1A-6 Big Sky League
67 0-7 73 273.563 63 131.525
Crow
1A-3 Mountain West League
68 3-15 68 307.643 68 66.916
Griswold
1A-7 Old Oregon League
69 2-21 70 298.328 67 90.722
Oregon School f/t Deaf
1A-2 Casco League
70 0-18 69 301.337 69 60.557
Gilchrist
1A-5 Mountain Valley League
71 0-14 67 308.195 71 29.453
Powers
1A-4 Skyline League
72 0-18 66 310.254 72 25.228
Milo Adventist Acad.
1A-4 Skyline League
73 0-7 72 274.431 73 -10.497
McKenzie
1A-3 Mountain West League
74 0-14 71 289.669 75 -28.875
Elgin
1A-7 Old Oregon League
75 0-15 74 242.322 74 -12.598

Legend
APR: The Adjusted Playoff Ranking (APR) is the bracket seed adjusted from final frozen ranking to remove first round same league matchup conflicts and to accommodate league champion guarantees.
OSAA Ranking: Official OSAA ranking, composed of the averaged RPI rank and Colley rank for all teams within the same classification.
Overall Record: The team's overall play record is displayed in W-L or W-L-T format.
RPI Rank: A numerical order of teams, ranked by RPI Rating.
RPI Rating: A team's Rating Percentage Index (RPI) Rating = 35% × WWP + 65% × OWP.
Colley Rank: A numerical order of teams, ranked by Colley Rating.
Colley Rating: Rating calculated by Colley's bias free ranking method (only includes contests in classification and ± 1 classification away.)


Effective Impact on RPI

The RPI formula uses a 1:1.86 ratio of WWP:OWP, the effective impact on a team's RPI for 1A Boys Basketball was:
Max Min Range Effect Weight Impact
WWP 1.000 0.000 1.000 1.000 1.467 68%
OWP 0.583 0.332 0.252 0.467 32%