OSAA - Teams

School

Classification: 6A (Public)
Regular District: 6A-5 Three Rivers League

Team Staff

Head Coach: Alex Hasenstab
JV Head Coach: Carrie Trullinger
JV2 Head Coach: Abigail Sherman
FR Head Coach: Liz Christgen

Program Information

Classification: 6A (2025-26)
League: 6A-5 Three Rivers League
Officials: Greater Portland Volleyball Officials Association
Varsity Contests: 19 / 16 on 16 dates

Print/Download

All 6A Volleyball Rankings

Ranking Information

Overall Record: 5-6
League Record: 3-2
OSAA Rank: #21

RPI Record: 5-6
RPI Rating: 542.023
RPI Rank: #21

Colley Record: 5-6
Colley Rating: 553.863
Colley Rank: #21

Last Calculated: 4:36 pm, Sep. 29, 2025

» Go Lakers!

Varsity
Junior Varsity
Junior Varsity 2
Freshman
Freshman 2

Schedule
Ranking
Roster
Team Photo

Status		Date		Start Time	Opponent
Done	Jamboree	R	8/28/25	4:30pm	@ Lakeridge
L 0-3	Non-League	R	9/4/25	6pm	@ Lincoln
L 0-2	Non-League Tournament Neutral Site	S	9/6/25	4:30pm	@ Barlow (Southridge Tournament - Southridge High School)
W 3-1	League	T	9/9/25	6:30pm	vs. Lakeridge
L 0-3	League	R	9/11/25	6:30pm	@ West Linn
W 3-2	League	T	9/16/25	6:30pm	vs. St. Mary's Academy
Canceled	League Tournament	S	9/20/25	8am	@ Oregon City (Oregon City Tournament - Oregon City HS)
L 0-2	Non-League Tournament Neutral Site	S	9/20/25	8am	vs. Mountainside (Oregon City Tournament - Oregon City High School)
W 2-0	Non-League Tournament Neutral Site	S	9/20/25	2:30pm	@ Grants Pass (Oregon City Tournament - Oregon City HS)
L 0-3	League	T	9/23/25	6:30pm	vs. Oregon City
W 3-1	League	R	9/25/25	6:30pm	vs. Tualatin
W 2-0	Non-League Tournament	S	9/27/25	TBD	@ McDaniel (McDaniel Tournament - McDaniel High School)
W 2-1	Pool Play Tournament Neutral Site	S	9/27/25	8am	vs. Aloha (McDaniel HS Tourney - @ McDaniel HS)
L 0-2	Non-League Tournament Neutral Site	S	9/27/25	Noon	@ Mountainside (McDaniel Tournament - McDaniel High School)
Scheduled	League	T	9/30/25	6:30pm	@ Tigard
Scheduled	League Live Coverage	R	10/2/25	6:30pm	@ Lakeridge
Scheduled	League Live Coverage	W	10/8/25	6:30pm	@ St. Mary's Academy
Scheduled	League Live Coverage	M	10/13/25	6:30pm	vs. West Linn
Scheduled	League	W	10/15/25	6:30pm	@ Oregon City
Scheduled	League	T	10/21/25	6:30pm	@ Tualatin
Scheduled	League Live Coverage	R	10/23/25	6:30pm	vs. Tigard

OSAA 6A Rank

#21

Overall Record

5-6

League Record

3-2

Last Calculated

4:36 pm, Sep. 29, 2025

RPI Rank

#21

RPI Record

5-6

RPI Rating

542.023

WWP

0.442

OWP

0.596

Colley Rank

#21

Colley Record

5-6

Colley Rating

553.863

All 6A Rankings

Frequently Asked Questions

Rankable Completed Contests

Opponent	Result	Counted	Weight	OAWP	OAR	Colley
9/4 Lincoln	L_A	0.0	0.8	0.588	10-7	Yes
9/6 Barlow	L_N	0.0	1.0	0.700	7-3	Yes
9/9 Lakeridge	W_H	0.8	0.8	0.556	5-4	Yes
9/11 West Linn	L_A	0.0	0.8	0.300	3-7	Yes
9/16 St. Mary's Academy	W_H	0.8	0.8	0.750	9-3	Yes
9/20 Mountainside	L_N	0.0	1.0	0.727	8-3	Yes
9/20 Grants Pass	W_N	1.0	1.0	0.250	3-9	Yes
9/23 Oregon City	L_H	0.0	1.2	0.833	10-2	Yes
9/25 Tualatin	W_H	0.8	0.8	0.455	5-6	Yes
9/27 McDaniel	W_A	1.2	1.2	0.667	8-4	Yes
9/27 Mountainside	L_N	0.0	1.0	0.727	8-3	Yes
11 contests	5-6 (WP)	4.6 ÷ 10.4 = 0.442 (WWP)		6.553 ÷ 11 opponents = 0.596 (OWP)

Opponent: Date and opposing team for this rankable contest.
Result: Result for this team: win (W), loss (L), or tie (T). The subscript indicates this team's designation: home team (H), away team (A), or at a neutral site (N).
Weight: Total amount of weighted points possible for this contest.
Counted: Amount of weighted points this team acquired for this contest based on the result.
OAWP: Opponent's Adjusted Winning Percentage, excluding this contest.
OAR: Opponent's Adjusted Record, excluding this contest.
Colley: Is this contest counted in the Colley method? Only contests between Oregon opponents in the same classification and ± 1 classification away are counted.

#	Name	Grade	Height
1/1	Megan Cheldelin	10	5-8
2/2	Bethany Nazemi	10	5-6
3/3	Sonia Trullinger	11	5-4
4/4	Siena Bovich	12	5-6
5/5	Leighton Archie	11	5-10
6/6	Olivia McCourt	10	5-7
7/7	Charlotte Cory	11	5-10
8/8	Jess Wilson	11	5-5
9/9	Phoebe Jones	11	5-10
10/10	Gabi Wallen	11	5-7
11/11	Addie Boespflug	9	5-9
12/12	Maya Moran	11	5-5
13/13	Esther Conrad	12	5-11

No Team Photo Found

Schedule
Roster
Team Photo

Status		Date		Start Time	Opponent
Done	Jamboree	R	8/28/25	TBD	@ West Linn [JV]
W 2-1	Non-League	R	9/4/25	4:30pm	@ Lincoln [JV]
Done	Pool Play Tournament	S	9/6/25	8am	@ Hillsboro [JV] (Jennifer Schulze Tournament - Hillsboro High School)
Done	League	T	9/9/25	5pm	vs. Lakeridge [JV]
Done	League	R	9/11/25	5pm	@ West Linn [JV]
Done	Non-League Tournament	S	9/13/25	TBD	@ Ida B. Wells [JV] (Ida B Wells Tournament - Ida B. Wells High School)
Done	League	T	9/16/25	5pm	vs. St. Mary's Academy [JV]
Done	League	T	9/23/25	5pm	vs. Oregon City [JV]
Done	League	R	9/25/25	5pm	vs. Tualatin [JV]
Done	Non-League Tournament	S	9/27/25	TBD	@ Roosevelt [JV] (Roosevelt Tournament - Roosevelt High)
Scheduled	League	T	9/30/25	5pm	@ Tigard [JV]
Scheduled	League Live Coverage	R	10/2/25	5pm	@ Lakeridge [JV]
Scheduled	League Live Coverage	W	10/8/25	5:15pm	@ St. Mary's Academy [JV]
Scheduled	League Live Coverage	M	10/13/25	5pm	vs. West Linn [JV]
Scheduled	League	W	10/15/25	5pm	@ Oregon City [JV]
Scheduled	League	T	10/21/25	5pm	@ Tualatin [JV]
Scheduled	League Live Coverage	R	10/23/25	5pm	vs. Tigard [JV]

#	Name	Grade	Height
1/1	Zoey Lamadrid	10	5-3
2/2	Annabel Gerecke	11	5-8
3/3	Ella Stroupe	10	5-6
4/4	Jazzy Waruhiu	9	5-5
5/5	Zoe Alles	9	5-2
6/6	Emily Hartman	10	5-3
7/7	Lily Stutler	10	5-5
8/8	Tamia Grosser	10	5-6
10/10	Ava Holder	10	5-6
12/12	Frannie Schnadig	11	5-8
14/14	Zoe Waxman	10	5-6
15/15	Keara Daugherty	11	5-9

No Team Photo Found

Schedule
Roster
Team Photo

Status		Date		Start Time	Opponent
Done	Jamboree	R	8/28/25	4:30pm	vs. St. Mary's Academy [JV2]
Done	Jamboree	R	8/28/25	4:30pm	vs. Ida B. Wells [JV2]
Done	Jamboree	R	8/28/25	4:30pm	vs. West Linn [JV2]
L 0-3	Non-League	R	9/4/25	4:30pm	@ Lincoln [JV2]
Done	Non-League Tournament Neutral Site	S	9/6/25	TBD	@ Westview [JV2] (Westview JV2 Tournament - Westview High School)
Done	League	T	9/9/25	5pm	vs. Lakeridge [JV2]
Done	League	T	9/9/25	6:30pm	vs. Lakeridge [JV2]
Done	League	R	9/11/25	5pm	@ West Linn [JV2]
Done	League	T	9/16/25	5pm	vs. St. Mary's Academy [JV2]
Done	League Tournament	S	9/20/25	TBD	@ St. Mary's Academy [JV2] (St. Mary's Tournament - St.Mary's Academy)
Done	League	T	9/23/25	5pm	vs. Oregon City [JV2]
Done	League	R	9/25/25	5pm	vs. Tualatin [JV2]
Scheduled	League	T	9/30/25	5pm	@ Tigard [JV2]
Scheduled	League	R	10/2/25	5pm	@ Lakeridge [JV2]
Scheduled	Non-League Tournament Neutral Site	S	10/4/25	TBD	@ Hillsboro [JV2] (Hillsboro Tournament - Hillsboro High School)
Scheduled	League Live Coverage	W	10/8/25	4:15pm	@ St. Mary's Academy [JV2]
Scheduled	League	M	10/13/25	5pm	vs. West Linn [JV2]
Scheduled	League	W	10/15/25	5pm	@ Oregon City [JV2]
Scheduled	Non-League	R	10/16/25	4:30pm	@ Ida B. Wells [JV2]
Scheduled	League	T	10/21/25	TBD	@ Tualatin [JV2]
Scheduled	League	R	10/23/25	5pm	vs. Tigard [JV2]

#	Name	Grade
1/1	Bailey Niles	10
2/2	Caroline Mathieu	9
3/3	Lucia Johnson	9
4/4	Cosette Macy	10
5/5	Presley Yates	9
6/6	Brinley Kurland	10
7/7	Karolina Strzelczyk	10
8/8	Louise Mauer	9
9/9	Aubrey Jackson	10
10/10	Darby Webster	9
11/11	Sadie Sale	10
12/12	Vivienne Hertzfeld	9
14/14	Clare Myers	9

No Team Photo Found

Schedule
Roster
Team Photo

Status		Date		Start Time	Opponent
L 0-3	Non-League	R	9/4/25	6pm	@ Lincoln [JV2]
Done	League	R	9/11/25	6:30pm	@ West Linn [FR] (Auxiliary Gym)
Done	League	T	9/16/25	5pm	vs. St. Mary's Academy [FR]
Done	League	T	9/23/25	6:30pm	vs. Oregon City [FR]
Scheduled	League	R	10/2/25	TBD	@ Lakeridge [FR]
Scheduled	League	M	10/13/25	6:30pm	vs. West Linn [FR]
Scheduled	League	W	10/15/25	6:30pm	@ Oregon City [FR]
Scheduled	League	R	10/23/25	6:30pm	vs. Tigard [JV2]

#	Name	Grade
2/2	Aubrey Bonanno	9
3/3	Allie McClaskey	9
4/4	Ella Delance	9
5/5	Elin Bradshaw	9
7/7	Doris Hong	9
8/8	Jocelyn Cole	9
9/9	Ellie Carlson	9
10/10	Natalie Ray	10
12/12	Naomi Hertert	10

No Team Photo Found

Schedule
Roster
Team Photo

Status	Details		Date		Start Time	Opponent	Dismiss	Depart	Return
No contests have been added to this schedule, yet.

#	C	Name	Position	Grade	Height
No player information to display, yet.

No Team Photo Found

Lake Oswego Volleyball Program