Eastside Catholic School Top 8 · Most AP Courses (WA)

BASIS Independent Bellevue Top 3 · Highest Avg. SAT Score (WA)

Bellevue Christian School – Clyde Hill Campus Top 16 · Highest Avg. ACT Score (WA)

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Average Private School SAT Scores in Washington

The averageprivate school SAT score in Washington is 1273 (2026).

The private school in Washington with the highest SAT score is BASIS Independent Bothell and BASIS Independent Bellevue, each with an SAT score of 1514.

Quick Facts (2026)

# WA Schools Ranked: 38
Top 20 Range (Avg SAT): 1292–1514
WA School Avg.: 1278
National School Avg.: 1237

Quick Facts (2026)

# WA Schools Ranked: 38
Top 20 Range (Avg SAT): 1292–1514
WA School Avg.: 1278
National School Avg.: 1237

Washington Average SAT Score (Trends)

View Data

Year	Washington (WA) avg
2025	1264
2024	1257
2023	1228
2022	1235
2021	1242
2020	1233
2019	1247
2018	1241
2017	1255
2016	1358
2015	1380

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Show school map — Washington (avg SAT range: 1292–1514, avg 1278)

Sat Score Range: 1131 1514 Avg. Sat Score: 1293

Frequently Asked Questions

What is the Washington average private schools SAT score?

The Washington average private schools SAT score is 1273 for 2026.

What are the private schools with the highest SAT score in Washington?

The top ranked private schools in Washington include BASIS Independent Bellevue, BASIS Independent Bothell and Explorations Academy.

What is private high school and private elementary school with the highest SAT score in Washington?

The private high school with the highest SAT score in Washington is BASIS Independent Bellevue, with a value of 1514. The private elementary school with the highest SAT score is BASIS Independent Bellevue, with a value of 1514.

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