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2021 Volleyball 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
West Linn
6A-5 Three Rivers League #1
1 1 28-2 1 735.668 1 1107.100
Bend
6A-6 Mountain Valley Conference #1
2 2 24-3 2 715.366 2 1058.850
Jesuit
6A-2 Metro League #1
3 3 27-3 3 675.060 3 967.042
Central Catholic
6A-4 Mt. Hood Conference #1
4 4 24-4 4 660.928 4 953.885
South Salem
6A-6 Mountain Valley Conference #2
5 5 19-7 5 635.126 5 886.327
Sherwood
6A-3 Pacific Conference #1
6 6 18-4 6 632.793 6 857.776
Oregon City
6A-5 Three Rivers League #2
7 7 20-8 7 631.052 7 856.752
Clackamas
6A-4 Mt. Hood Conference #2
8 8 20-6 9 609.785 8 839.551
Sheldon
6A-7 Southwest Conference #1
9 9 21-8 8 631.028 9 833.527
Westview
6A-2 Metro League #2
10 10 22-6 12 603.236 10 826.065
Newberg
6A-3 Pacific Conference #2
11 11 18-6 11 604.392 13 768.074
Grant
6A-1 Portland Interscholastic League #1
12 12 18-6 10 609.366 14 681.322
Nelson
6A-4 Mt. Hood Conference #3
13 13 17-8 13 593.255 12 788.857
West Salem
6A-6 Mountain Valley Conference #4
14 14 18-7 17 566.704 11 794.466
Mountainside
6A-2 Metro League #3
15 15 14-11 14 584.623 17 673.310
Ida B. Wells
6A-1 Portland Interscholastic League #1
16 16 19-6 15 580.878 18 644.102
Summit
6A-6 Mountain Valley Conference #3
17 17 10-13 18 564.709 16 677.025
North Medford
6A-7 Southwest Conference #2
18 18 12-9 16 576.832 21 625.354
Lakeridge
6A-5 Three Rivers League #3
19 19 10-12 21 538.977 20 629.718
Roseburg
6A-7 Southwest Conference #3
20 20 13-9 19 546.167 23 617.570
McNary
6A-6 Mountain Valley Conference #5
21 21 16-12 28 525.035 15 678.068
Century
6A-3 Pacific Conference #3
23 22 14-10 20 543.737 24 604.588
Sprague
6A-6 Mountain Valley Conference #6
22 23 11-15 25 528.857 22 618.278
Glencoe
6A-3 Pacific Conference #4
24 24 11-10 22 536.346 25 593.524
Lake Oswego
6A-5 Three Rivers League #4
25 25 13-11 29 512.545 19 633.953
St. Mary's Academy
6A-5 Three Rivers League #5
27 26 13-15 27 525.150 26 592.682
Lincoln
6A-1 Portland Interscholastic League #3
26 27 13-9 23 531.081 30 509.688
Sunset
6A-2 Metro League #4
28 28 10-14 26 527.929 28 567.014
South Medford
6A-7 Southwest Conference #4
29 29 11-12 24 529.699 32 496.992
Tualatin
6A-5 Three Rivers League #6
30 30 10-12 30 510.508 27 585.754
Gresham
6A-4 Mt. Hood Conference #5
31 31 10-11 32 484.184 29 546.440
David Douglas
6A-4 Mt. Hood Conference #4
32 32 8-11 33 472.369 31 509.001
Cleveland
6A-1 Portland Interscholastic League #4
33 16-11 31 489.117 34 467.818
Mountain View
6A-6 Mountain Valley Conference #7
34 7-15 35 444.021 33 468.742
Liberty
6A-3 Pacific Conference #5
35 7-13 34 458.340 36 428.656
Barlow
6A-4 Mt. Hood Conference #6
36 7-11 40 419.729 35 429.925
Sandy
6A-4 Mt. Hood Conference #7
37 5-13 38 426.717 37 384.649
South Eugene
6A-7 Southwest Conference #5
38 6-15 36 440.054 40 369.549
Forest Grove
6A-3 Pacific Conference #6
39 7-12 39 426.599 38 378.600
Canby
6A-5 Three Rivers League #7
40 5-17 41 415.662 39 378.454
McDaniel
6A-1 Portland Interscholastic League #5
41 7-11 37 433.565 43 292.713
Reynolds
6A-4 Mt. Hood Conference #8
42 4-13 43 396.947 41 338.358
Tigard
6A-5 Three Rivers League #7
43 3-17 42 410.804 42 332.147
Beaverton
6A-2 Metro League #5
44 4-15 45 385.390 44 283.364
McMinnville
6A-3 Pacific Conference #7
45 3-18 44 387.008 46 236.583
McKay
6A-6 Mountain Valley Conference #8
46 4-18 50 348.213 45 272.029
Franklin
6A-1 Portland Interscholastic League #7
47 6-13 47 370.323 49 189.002
Jefferson, Portland
6A-1 Portland Interscholastic League #6
48 5-12 46 383.617 50 186.548
Southridge
6A-2 Metro League #5
49 2-16 49 349.957 48 216.862
Aloha
6A-2 Metro League #5
50 3-17 51 344.217 47 218.421
Roosevelt
6A-1 Portland Interscholastic League #8
51 6-13 48 360.264 51 162.501
Grants Pass
6A-7 Southwest Conference #6
52 1-13 52 336.264 52 160.789
Centennial
6A-4 Mt. Hood Conference #9
53 0-19 53 290.870 53 83.209
Benson
6A-1 Portland Interscholastic League #9
54 0-19 54 274.250 54 -66.445

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.927 0.000 0.927 0.927 1.382 67%
OWP 0.639 0.394 0.245 0.455 33%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
West Albany
5A-3 Mid-Willamette Conference #1
1 1 26-3 1 681.841 1 981.490
North Bend
5A-2 Midwestern League #1
2 2 21-2 2 661.040 2 869.261
Crescent Valley
5A-3 Mid-Willamette Conference #2
3 3 19-6 4 623.479 3 856.073
Ridgeview
5A-4 Intermountain Conference #1
4 4 17-5 3 632.605 5 787.085
Churchill
5A-2 Midwestern League #1
5 5 16-4 5 618.683 6 758.889
Silverton
5A-3 Mid-Willamette Conference #3
6 6 16-6 8 609.782 4 809.835
Wilsonville
5A-1 Northwest Oregon Conference #1
7 7 21-5 7 610.187 7 742.892
La Salle Prep
5A-1 Northwest Oregon Conference #1
8 8 19-6 6 618.008 8 737.598
Dallas
5A-3 Mid-Willamette Conference #4
9 9 15-11 10 569.107 9 684.673
Crook County
5A-4 Intermountain Conference #2
10 10 14-8 9 592.054 10 673.178
Redmond
5A-4 Intermountain Conference #3
11 11 15-10 11 544.780 11 602.725
Thurston
5A-2 Midwestern League #3
13 12 13-8 12 536.536 12 594.718
Crater
5A-2 Midwestern League #4
14 13 11-9 13 514.897 13 532.969
South Albany
5A-3 Mid-Willamette Conference #5
12 14 9-13 15 471.246 14 512.435
Ashland
5A-2 Midwestern League #5
15 7-11 17 444.441 16 387.137
St. Helens
5A-1 Northwest Oregon Conference #3
15 16 9-11 16 462.298 17 383.473
Central
5A-3 Mid-Willamette Conference #6
17 7-15 19 435.532 15 400.900
Pendleton
5A-4 Intermountain Conference #4
18 7-11 14 474.269 21 366.232
North Eugene
5A-2 Midwestern League #6
19 7-11 18 442.005 19 369.598
The Dalles
5A-4 Intermountain Conference #5
20 7-11 20 427.750 18 377.479
Corvallis
5A-3 Mid-Willamette Conference #7
21 5-16 21 423.623 20 367.797
North Salem
5A-3 Mid-Willamette Conference #8
22 9-16 23 406.494 22 363.718
Parkrose
5A-1 Northwest Oregon Conference #4
16 23 7-11 22 415.368 23 305.686
Hillsboro
5A-1 Northwest Oregon Conference #5
24 10-14 24 403.893 24 294.967
Hood River Valley
5A-4 Intermountain Conference #6
25 6-13 25 380.083 26 226.553
Lebanon
5A-3 Mid-Willamette Conference #9
26 2-16 27 370.501 25 242.592
Springfield
5A-2 Midwestern League #7
27 3-16 26 373.962 28 192.581
Putnam
5A-1 Northwest Oregon Conference #7
28 6-13 29 358.220 27 202.294
Willamette
5A-2 Midwestern League #8
29 3-14 28 359.579 29 177.225
Eagle Point
5A-2 Midwestern League #9
30 3-15 31 350.594 30 168.358
Scappoose
5A-1 Northwest Oregon Conference #6
31 4-12 30 355.311 31 162.202
Milwaukie / Milwaukie Acad. of the Arts
5A-1 Northwest Oregon Conference #8
32 0-17 32 266.137 32 -50.185

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.944 0.000 0.944 0.944 1.296 73%
OWP 0.575 0.385 0.190 0.352 27%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Sisters
4A-3 Oregon West Conference #2
1 1 22-4 1 670.450 1 944.545
Cascade
4A-3 Oregon West Conference #1
2 2 22-4 2 654.683 2 870.923
Valley Catholic
4A-1 Cowapa League #1
3 3 19-6 3 636.464 4 843.855
Mazama
4A-5 Skyline Conference #1
4 4 19-2 5 626.076 3 845.960
Baker
4A-6 Greater Oregon League #1
5 5 16-7 6 624.260 5 774.215
Cottage Grove
4A-4 Sky Em League #1
6 6 15-7 4 626.639 7 741.781
Sweet Home
4A-3 Oregon West Conference #3
7 7 12-6 8 585.733 6 744.394
Siuslaw
4A-4 Sky Em League #4
9 8 15-9 7 605.477 8 678.812
Junction City
4A-4 Sky Em League #3
10 9 16-8 9 568.897 9 671.526
Tillamook
4A-1 Cowapa League #2
11 10 14-7 12 555.474 12 633.611
North Marion
4A-2 Tri-Valley Conference #1
8 11 12-7 10 556.445 14 586.873
Marshfield
4A-4 Sky Em League #2
12 12 12-7 15 534.160 10 645.809
Philomath
4A-3 Oregon West Conference #4
13 13 13-10 14 535.734 11 633.696
Henley
4A-5 Skyline Conference #2
14 14 13-7 13 546.219 13 619.967
Molalla
4A-2 Tri-Valley Conference #2
15 12-8 11 556.281 15 567.395
Stayton
4A-3 Oregon West Conference #5
16 8-13 17 491.425 16 511.413
La Grande
4A-6 Greater Oregon League #2
15 17 8-7 16 491.874 18 455.589
Hidden Valley
4A-5 Skyline Conference #3
18 7-9 18 472.833 17 482.004
Marist Catholic
4A-4 Sky Em League #5
16 19 6-13 21 441.528 19 407.825
Corbett
4A-2 Tri-Valley Conference #3
20 8-10 19 457.114 22 386.215
Gladstone
4A-2 Tri-Valley Conference #4
21 8-9 23 432.112 20 399.694
Phoenix
4A-5 Skyline Conference #4
22 6-15 22 438.104 23 337.387
Klamath Union
4A-5 Skyline Conference #5
23 6-12 20 452.487 25 312.706
McLoughlin
4A-6 Greater Oregon League #3
24 7-7 27 366.287 21 395.607
Banks
4A-1 Cowapa League #3
25 5-14 24 422.941 24 314.171
Newport
4A-3 Oregon West Conference #6
26 2-13 26 394.740 26 297.504
Astoria
4A-1 Cowapa League #4
27 3-12 25 395.505 27 235.737
Woodburn
4A-3 Oregon West Conference #7
28 2-15 31 327.431 28 208.736
Estacada
4A-2 Tri-Valley Conference #5
29 4-11 30 334.322 29 178.514
Elmira
4A-4 Sky Em League #6
30 3-17 29 339.571 30 172.552
Ontario
4A-6 Greater Oregon League #4
31 0-14 28 346.825 31 157.828
North Valley
4A-5 Skyline Conference #6
32 0-16 32 317.684 32 68.233
Seaside
4A-1 Cowapa League #5
33 2-16 34 296.326 33 27.515
Madras
4A-2 Tri-Valley Conference #6
34 1-15 33 307.643 34 26.337

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.948 0.000 0.948 0.948 1.470 65%
OWP 0.585 0.304 0.281 0.522 35%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Santiam Christian
3A-4 Mountain Valley Conference #1
1 1 15-3 1 704.001 1 1011.909
Burns
3A-6 Eastern Oregon League #1
2 2 29-3 2 678.253 2 965.814
Catlin Gabel
3A-1 Lewis & Clark League #1
3 3 20-4 4 653.484 3 893.428
Creswell
3A-4 Mountain Valley Conference #2
4 4 17-9 3 664.155 5 833.162
Scio
3A-2 PacWest Conference #1
5 5 13-4 5 646.884 4 859.091
Horizon Christian, Tualatin
3A-1 Lewis & Clark League #2
6 6 15-6 6 639.184 7 789.245
Willamina
3A-3 Coastal Range League #1
7 7 13-4 7 637.856 8 784.906
Sutherlin
3A-5 Far West League #1
8 8 21-6 10 589.340 6 807.850
Yamhill-Carlton
3A-2 PacWest Conference #2
9 9 12-6 11 564.314 9 742.584
Harrisburg
3A-4 Mountain Valley Conference #3
10 10 14-15 9 597.198 12 688.114
Warrenton
3A-3 Coastal Range League #2
11 11 16-9 8 607.587 14 664.450
Oregon Episcopal
3A-1 Lewis & Clark League #3
12 12 15-6 13 555.797 11 712.688
Vale
3A-6 Eastern Oregon League #2
13 13 15-13 16 527.229 10 718.847
Amity
3A-2 PacWest Conference #3
14 14 9-8 14 554.292 13 672.995
Cascade Christian
3A-5 Far West League #2
16 15 12-11 12 558.874 15 653.613
La Pine
3A-4 Mountain Valley Conference #5
15 16 12-13 15 540.018 16 616.996
Nyssa
3A-6 Eastern Oregon League #3
17 15-11 18 501.783 17 595.630
Pleasant Hill
3A-4 Mountain Valley Conference #4
18 7-9 17 523.250 18 590.955
Dayton
3A-2 PacWest Conference
19 6-9 20 464.409 20 477.446
Rainier
3A-3 Coastal Range League
20 9-9 19 498.956 21 458.702
St. Mary's, Medford
3A-5 Far West League #3
21 9-10 24 438.723 19 500.355
Westside Christian
3A-1 Lewis & Clark League
22 5-10 21 447.521 22 413.377
South Umpqua
3A-5 Far West League #4
23 6-11 22 443.480 23 396.879
Clatskanie
3A-3 Coastal Range League
24 7-11 23 441.425 25 368.534
Blanchet Catholic
3A-2 PacWest Conference
25 4-13 25 432.346 24 380.062
Irrigon
3A-6 Eastern Oregon League
26 5-13 26 416.092 26 367.454
Riverdale
3A-1 Lewis & Clark League
27 5-11 27 415.894 27 367.378
Taft
3A-3 Coastal Range League
28 4-11 28 408.654 29 304.003
Douglas
3A-5 Far West League #6
29 7-12 30 396.191 28 355.911
Brookings-Harbor
3A-5 Far West League #5
30 4-16 29 406.263 31 241.346
Riverside
3A-6 Eastern Oregon League
31 4-15 31 355.135 30 303.116
Portland Adventist Acad.
3A-1 Lewis & Clark League
32 4-11 32 348.989 32 190.944
De La Salle North Catholic
3A-1 Lewis & Clark League
33 1-15 33 291.096 33 160.491
Umatilla
3A-6 Eastern Oregon League
34 0-23 34 273.585 34 83.110

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.907 0.000 0.907 0.907 1.363 67%
OWP 0.663 0.418 0.245 0.456 33%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
Salem Academy
2A-2 Tri-River Conference #1
1 1 27-2 1 705.211 1 1029.221
Gaston
2A-1 Northwest League #2
2 2 22-2 2 675.667 2 958.304
Monroe
2A-3 Central Valley Conference #1
3 3 22-4 3 635.703 3 897.175
Grant Union
2A-6 Blue Mountain Conference #1
4 4 23-12 4 632.654 5 852.574
Vernonia
2A-1 Northwest League #1
5 5 20-6 7 616.109 6 825.883
Coquille
2A-4 Sunset Conference #1
6 6 17-4 5 625.236 8 784.862
Stanfield
2A-6 Blue Mountain Conference #2
7 7 19-5 10 580.069 4 862.279
Lowell
2A-3 Central Valley Conference #2
9 8 18-8 6 618.120 9 754.904
Bonanza
2A-5 Southern Cascade League #1
8 9 18-9 11 574.276 7 786.026
Portland Christian
2A-1 Northwest League #3
10 10 15-7 8 594.379 10 753.992
Reedsport
2A-4 Sunset Conference #2
12 11 21-9 9 585.655 13 686.814
Union
2A-6 Blue Mountain Conference #3
11 12 17-16 12 560.810 11 705.947
Sheridan
2A-2 Tri-River Conference
13 13 13-6 14 547.904 12 702.038
Oakridge
2A-3 Central Valley Conference #3
15 14 17-11 13 559.264 15 643.969
Weston-McEwen
2A-6 Blue Mountain Conference #4
15 14-11 15 545.070 14 676.781
Culver
2A-2 Tri-River Conference #2
14 16 12-10 16 531.614 16 634.052
Central Linn
2A-3 Central Valley Conference
17 13-8 17 530.806 18 612.792
Lakeview
2A-5 Southern Cascade League #2
16 18 10-10 20 514.769 17 615.280
Nestucca
2A-1 Northwest League
19 11-11 18 522.297 20 578.373
Knappa
2A-1 Northwest League
20 11-9 21 513.411 19 596.151
Gervais
2A-2 Tri-River Conference
21 9-12 19 518.352 21 535.919
Toledo
2A-4 Sunset Conference #3
22 11-8 22 512.409 22 532.740
Enterprise
2A-6 Blue Mountain Conference #6
23 10-11 24 469.791 24 509.822
Glide
2A-5 Southern Cascade League
24 9-10 26 465.282 23 529.645
Western Christian
2A-2 Tri-River Conference
25 8-10 25 466.297 25 501.085
Myrtle Point
2A-4 Sunset Conference
26 9-8 23 470.379 28 448.174
Heppner
2A-6 Blue Mountain Conference #5
27 7-14 28 449.650 26 471.311
Faith Bible
2A-1 Northwest League
28 8-12 27 460.036 27 460.891
Regis
2A-3 Central Valley Conference
29 6-9 29 436.406 29 425.255
Lost River
2A-5 Southern Cascade League
30 7-15 30 421.525 31 371.154
Neah-Kah-Nie
2A-1 Northwest League
31 5-13 32 405.170 30 383.772
Bandon
2A-4 Sunset Conference
32 6-11 31 419.322 32 343.494
Waldport
2A-4 Sunset Conference
33 5-14 33 396.806 35 278.221
Jefferson
2A-3 Central Valley Conference
34 4-16 34 388.927 36 270.838
Rogue River
2A-5 Southern Cascade League
35 4-11 38 372.766 33 294.282
Delphian
2A-2 Tri-River Conference
36 4-16 37 375.894 34 281.263
Colton
2A-2 Tri-River Conference
37 3-16 36 381.138 38 263.959
Mannahouse Christian Acad.
2A-1 Northwest League
38 4-16 39 364.817 37 264.741
Oakland
2A-3 Central Valley Conference
39 3-17 35 384.837 41 250.004
Kennedy
2A-2 Tri-River Conference
40 4-11 41 338.038 39 260.344
Santiam
2A-2 Tri-River Conference
41 4-13 40 341.123 40 251.133
Pilot Rock
2A-6 Blue Mountain Conference #7
42 1-18 43 318.276 42 170.940
Gold Beach
2A-4 Sunset Conference
43 1-13 42 335.919 45 119.730
Illinois Valley
2A-5 Southern Cascade League
44 1-12 45 298.673 43 147.344
Columbia Christian
2A-1 Northwest League
45 0-17 44 311.959 44 126.556
East Linn Christian Acad.
2A-3 Central Valley Conference
46 1-16 46 298.272 46 113.000

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.941 0.000 0.941 0.941 1.364 69%
OWP 0.606 0.378 0.228 0.423 31%
Team Name & Logo
League		 APR OSAA
Ranking		 Overall
Record		 RPI
Rank		 RPI
Rating		 Colley
Rank		 Colley
Rating
North Clackamas Christian
1A-1 The Valley 10 League #1
1 1 25-4 1 718.887 1 1041.625
St. Paul
1A-2 Casco League #1
2 2 30-5 2 681.398 2 967.803
Damascus Christian
1A-1 The Valley 10 League #2
3 3 23-6 4 676.639 3 964.881
Joseph
1A-7 Old Oregon League #1
4 4 24-4 3 679.433 4 960.079
North Douglas
1A-4 Skyline League #1
5 5 27-3 5 671.377 5 915.851
Rogue Valley Adventist Acad.
1A-5 Mountain Valley League #1
6 6 21-3 7 629.813 6 830.265
Echo
1A-6 Big Sky League #1
7 7 22-5 6 646.779 7 823.833
Powder Valley
1A-7 Old Oregon League #2
9 8 24-10 8 623.361 8 816.339
Crane
1A-8 High Desert League #1
8 9 19-12 9 620.711 9 793.623
Umpqua Valley Christian
1A-4 Skyline League #2
10 10 16-5 10 618.919 11 754.096
Jordan Valley
1A-8 High Desert League #2
11 11 13-6 13 589.027 10 786.585
Perrydale
1A-2 Casco League #2
12 12 15-6 12 589.128 12 737.035
Days Creek
1A-4 Skyline League #3
13 13 18-10 11 607.773 16 706.453
Imbler
1A-7 Old Oregon League #3
14 14-6 18 550.121 13 729.233
Country Christian
1A-1 The Valley 10 League
15 8-8 17 565.111 15 707.868
South Wasco County
1A-6 Big Sky League #2
14 16 18-8 15 572.786 19 682.077
Open Door Christian Acad.
1A-1 The Valley 10 League #3
17 10-8 21 534.561 14 728.317
Central Christian
1A-5 Mountain Valley League #2
15 18 16-6 16 568.632 20 670.294
Mohawk
1A-3 Mountain West League #1
16 19 14-6 14 578.191 22 618.799
Jewell
1A-2 Casco League #3
20 13-8 19 544.218 18 683.071
Adrian
1A-8 High Desert League
21 14-13 22 534.061 17 687.805
Willamette Valley Christian
1A-2 Casco League
22 14-9 20 541.334 21 636.606
Trinity Lutheran
1A-5 Mountain Valley League #3
23 14-9 23 532.310 24 581.268
Huntington
1A-8 High Desert League
24 1-0 25 512.500 23 586.774
Ione / Arlington
1A-6 Big Sky League #3
25 11-10 24 521.065 25 526.064
Powers
1A-4 Skyline League
26 11-8 27 490.132 27 501.516
Dufur
1A-6 Big Sky League
27 8-8 26 505.222 28 489.665
North Lake
1A-5 Mountain Valley League
28 11-7 29 483.105 29 484.190
Sherman
1A-6 Big Sky League
29 10-10 28 486.595 32 474.851
Glenwood / Klickitat
1A-6 Big Sky League
30 9-6 31 475.205 30 483.664
Prairie City / Burnt River
1A-8 High Desert League #3
31 7-11 37 449.595 26 510.333
Cove
1A-7 Old Oregon League
32 9-13 30 476.804 33 467.494
Crosshill Christian
1A-2 Casco League
33 9-10 35 463.561 31 480.592
Camas Valley
1A-4 Skyline League
34 11-9 32 474.202 34 463.688
Eddyville Charter
1A-3 Mountain West League #2
35 11-8 33 472.173 35 430.959
Yoncalla
1A-4 Skyline League
36 8-11 34 471.072 36 425.728
Crow
1A-3 Mountain West League #3
37 7-6 39 444.600 37 390.511
Wallowa
1A-7 Old Oregon League
38 6-15 40 433.377 38 390.068
Condon
1A-6 Big Sky League
39 6-10 36 450.319 43 374.312
Nixyaawii
1A-7 Old Oregon League
40 7-8 43 403.138 39 387.742
Elkton
1A-4 Skyline League
41 5-14 38 445.075 46 322.482
Prospect Charter
1A-5 Mountain Valley League
42 3-8 41 413.864 44 336.768
Valor Christian
1A-1 The Valley 10 League
43 3-9 46 395.069 40 387.640
Southwest Christian
1A-1 The Valley 10 League
44 5-13 47 393.483 41 383.149
Livingstone Adventist Acad.
1A-2 Casco League
45 6-12 48 386.711 42 380.707
Chiloquin
1A-5 Mountain Valley League
46 4-7 45 396.713 47 292.090
Crosspoint Christian
1A-5 Mountain Valley League
47 2-8 42 411.598 51 255.959
Elgin
1A-7 Old Oregon League
48 4-12 50 377.786 45 322.500
Triangle Lake
1A-3 Mountain West League
49 6-9 44 399.527 52 254.223
Dayville / Monument
1A-8 High Desert League
50 3-9 52 359.767 49 262.659
Griswold
1A-7 Old Oregon League
51 5-12 55 351.425 48 274.366
Alsea
1A-3 Mountain West League
52 6-13 49 384.069 56 208.260
Riddle
1A-4 Skyline League
53 6-12 53 356.851 53 248.800
Glendale
1A-4 Skyline League
54 4-12 54 355.402 54 210.054
Gilchrist
1A-5 Mountain Valley League
55 1-9 51 366.064 60 168.519
Lyle / Wishram
1A-6 Big Sky League
56 1-6 57 347.392 55 208.799
Harper Charter
1A-8 High Desert League
57 3-9 63 314.633 50 260.322
New Hope Christian
1A-4 Skyline League
58 3-11 56 350.534 59 190.216
Mitchell / Spray / Wheeler
1A-6 Big Sky League
59 5-13 61 329.291 57 201.092
Falls City
1A-2 Casco League
60 1-14 58 344.251 61 166.547
Bickleton
1A-6 Big Sky League
61 2-11 60 329.632 62 155.734
Paisley
1A-5 Mountain Valley League
62 0-10 59 330.778 63 91.596
Milo Adventist Acad.
1A-4 Skyline League
63 0-4 68 187.778 58 190.354
Pine Eagle
1A-7 Old Oregon League
64 1-14 65 285.836 64 90.878
Pacific
1A-4 Skyline League
65 2-14 64 292.729 65 70.733
Siletz Valley
1A-3 Mountain West League
66 2-10 62 324.612 67 64.092
C.S. Lewis Academy
1A-2 Casco League
67 1-19 66 275.964 66 64.356
Mapleton
1A-3 Mountain West League
68 4-17 67 260.757 68 45.894
Ukiah
1A-8 High Desert League
69 0-5 69 113.750 69 -42.924

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 Volleyball was:
Max Min Range Effect Weight Impact
WWP 0.898 0.000 0.898 0.898 1.732 52%
OWP 0.624 0.175 0.449 0.834 48%