Issaquah High School
🇺🇸 Official data · 2025Issaquah, Washington 98027 · Issaquah School District
#8 of 333 high schools in Washington
#1164 of 16,910 nationally
About Issaquah High School
Issaquah High School is a public high located in Issaquah, in the Issaquah School District school district of Washington, United States. It caters for Grades 9–12. In 2025 it enrolled 2,419 students. Traditional public schools run by a school district; free to attend.
Its Success Index (US) is 80.7 out of 100, placing it in the top 10% of high schools in United States and 8th of 333 ranked high schools in Washington. Its strongest component is reading proficiency (94th percentile), and its weakest is students per teacher (10th percentile).
Other published figures: enrollment 2,419.
There are 14 schools in Issaquah; Issaquah High School ranks 7th of 12 scored schools there.
Success Index (US) breakdown
Each component is a percentile against high schools across United States.
- Math proficiency (30%)80%
- Reading proficiency (30%)91%
- Community advantage (fewer free/reduced-price lunch) (25%)16.5%
- Students per teacher (15%)22.0
The Success Index (US) summarises published data about a school community. It is not a measure of teaching quality. Read the methodology.
Published measures
All figures published for Issaquah High School by the official sources.
- Enrollment
- 2,419
- Students enrolled in the latest NCES directory year.
- Free/reduced-price lunch
- 16.5%
- Share of students eligible for free or reduced-price lunch.
- Students per teacher
- 22.0
- Enrollment divided by FTE teachers; not class size.
- Reading proficiency
- 91%
- Share of tested students proficient or above (all students, all grades).
- Math proficiency
- 80%
- Share of tested students proficient or above (all students, all grades).
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Schools near Issaquah High School
Closest schools by straight-line distance, with their Success Index (US).
Issaquah Middle School
Issaquah · Public middle · Grades 6–8
808 students · 211 m away
Gibson Ek High School
Issaquah · Public high · Grades 9–12
198 students · 671 m away
Clark Elementary
Issaquah · Public elementary · Grades K–5
586 students · 708 m away
Issaquah Preschool Academy
Issaquah · Public other · Grades PK–PK
42 students · 1.9 km away
Holly Street Early Learning Center
Issaquah · Public other · Grades PK–PK
89 students · 1.9 km away
Issaquah Valley Elementary
Issaquah · Public elementary · Grades K–5
646 students · 2.0 km away
Cougar Mountain Middle School
Issaquah · Public middle · Grades 6–8
616 students · 2.9 km away
Grand Ridge Elementary
Issaquah · Public elementary · Grades K–5
558 students · 3.2 km away
Pacific Cascade Middle School
Issaquah · Public middle · Grades 6–8
605 students · 4.3 km away
Cedar Trails Elementary
Sammamish · Public elementary · Grades K–5
374 students · 4.9 km away
Similar schools
Public high schools in Washington with a comparable Enrollment.
South Kitsap High School
Port Orchard · Public high · Grades 9–12
2,448 students
Kamiak High School
Mukilteo · Public high · Grades 9–12
2,384 students
Davis High School
Yakima · Public high · Grades 9–12
2,359 students
Eastlake High School
Sammamish · Public high · Grades 9–12
2,481 students
Redmond High School
Redmond · Public high · Grades 9–12
2,304 students
Eisenhower High School
Yakima · Public high · Grades 9–12
2,258 students
Frequently asked questions
Is Issaquah High School a good school?
Issaquah High School has a Success Index (US) of 80.7 out of 100 (Top 10% of high schools in United States) and ranks #8 of 333 in Washington. The index summarises published data about the school community and, where available, attainment; it does not measure teaching quality, so visit the school and ask about support at your child's level.
Where does Issaquah High School rank in Washington?
Issaquah High School ranks #8 of 333 high schools in Washington and #1164 of 16,910 nationally on the Success Index (US) (2025 data).
How many students attend Issaquah High School?
Issaquah High School had 2,419 students in 2025.
Is Issaquah High School a elementary school or a high school?
Issaquah High School is classified as a high covering Grades 9–12. It is a public school.
What other schools are near Issaquah High School?
There are 10 schools within 15 km of Issaquah High School; they are listed on this page with their Success Index (US) and distance, and can be compared side by side.