Riverside High School

4120 East Deer Park-Milan Rd., Chattaroy, WA 99003

BSchola Grade
Grades
9–12
High
Students
432
Enrolled 2024–25
Students per teacher
18.5 : 1
Full-time teachers
District
Riverside School District
Spokane County

Schola Grade B · Above average

Letter grade (A–F) · compared with 338 Washington high schools · How we grade
Test scores50% proficient in math & reading
53rdpercentile
Equity44% of low-income students proficient
73rdpercentile
Attendance20% chronically absent
95thpercentile
Graduation rate92% graduate in 4 years
61stpercentile
College readinessAt least 49% take AP, IB or dual-enrollment courses
76thpercentile
Class size18.5 students per teacher
68thpercentile

Percentiles compare this school with other Washington high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Riverside High School

Riverside High School is a public high school in Chattaroy, Washington, serving grades 9–12. It is part of Riverside School District. The school is located in a rural area in Spokane County.

In the 2024–25 school year, 432 students were enrolled, with about 18.5 students for every full-time teacher. That ratio is smaller than the typical Washington high school (19.2 students per teacher). Its Schola Grade is B (above average), compared with 338 Washington high schools.

Grades & enrollment

Students per grade, 2024–25Grades 9–12

Location & nearby schools

4120 East Deer Park-Milan Rd.
Chattaroy, WA 99003
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School details

Type
Public School · What this means
Level
High
Grades offered
9–12
Enrollment (2024–25)
432 students
Students per teacher
18.5 to 1
AP courses offered
10
Charter school
No
Magnet school
No
Virtual learning
Offers virtual courses
Locale
Rural — Distant
School district
Riverside School District
County
Spokane County
NCES school ID
530744002013

Schools near Riverside High School

All 5 schools in Chattaroy →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.