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Riverside High School

Public Grades 9-12
148th
SchoolDigger Rank ?
of 438 Washington High Schools
Better than 66% of Washington high schools
Summary

Riverside High School is a public high school serving 432 students in grades 9-12 in Chattaroy, WA, within the Riverside School District, which is ranked in the top quarter of districts statewide.

The school has significant strengths, including exceptionally high graduation rates consistently above 90% and outstanding performance in English Language Arts, where student proficiency far exceeds both state and district averages. It also demonstrates notable effectiveness in supporting its economically disadvantaged students. However, a key area for growth is mathematics, where proficiency rates are below state averages, creating a notable performance gap compared to its strong ELA results.

When compared to nearby schools, Riverside's high graduation rate outperforms many, including Mead Senior High School and Rogers High School. Its ELA performance is competitive with higher-performing schools like Lakeside High School, while its overall profile is similar to Deer Park High School. The school has shown positive improvement in its statewide ranking in recent years and operates with moderate per-student spending, suggesting efficient use of resources to achieve its strong outcomes.

432
Students ?
18.4
Student/teacher ratio ?
$17,798
Per pupil spending ?
46.8%
Free/discounted lunch ?
 4120 East Deer Park-Milan Rd.
       Chattaroy, WA  99003-9733

(509) 464-8550

District: Riverside School District


Feeder schools for Riverside High School:

Elementary:    Chattaroy Elementary
    Riverside Elementary
Middle:    Riverside Middle School
Racial breakdown:

White:
85.9%
Hispanic:
6.9%
Two or more races:
4.2%
more
 See top rated Washington high schools

 Compare Riverside High School to nearby high schools!
At a glance
Ranking trend: Improving — 59th percentile in 2010 → 66th in 2025
Strengths
95% graduate in 4 years — above the Washington average (83%)
Ranking is trending up — up 7 percentile points since 2010
Above the Washington median (66th percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2024-2025) ?
This school52%
District avg48%
Washington avg48%
148th of 438
Washington public high schools ?
Top 34%▲ up 22 pts since 2019
From bottom 44% (2019) to top 34% (2025)
See the entire ranking list of Washington High Schools →
SchoolDigger rating ?
61st of 247Riverside School District among Washington districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankWashington percentileRating
202560.5148 of 43866.2%★★★☆☆
202453.0200 of 43754.2%★★★☆☆
202356.2174 of 44260.6%★★★☆☆
202255.6182 of 43458.1%★★★☆☆
202152.3196 of 45556.9%★★★☆☆
201946.7234 of 41743.9%★★☆☆☆
201361.8172 of 45462.1%★★★☆☆
201258.6179 of 45060.2%★★★☆☆
201162.8121 of 44072.5%★★★★☆
201062.6175 of 42358.6%★★★☆☆
200962.4172 of 40257.2%★★★☆☆
200858.6188 of 39652.5%★★★☆☆
200768.9119 of 39970.2%★★★★☆
200681.949 of 39587.6%★★★★☆
200563.5155 of 39460.7%★★★☆☆
200461.6159 of 39059.2%★★★☆☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202557.0135 of 35061.4%★★★☆☆
202457.3134 of 34761.4%★★★☆☆
202350.4170 of 35752.4%★★★☆☆
202247.0188 of 36848.9%★★☆☆☆
202141.5221 of 39043.3%★★☆☆☆
201930.9263 of 35826.5%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202563.9104 of 35570.7%★★★★☆
202454.1148 of 35658.4%★★★☆☆
202349.8179 of 36250.6%★★★☆☆
202253.3154 of 37058.4%★★★☆☆
202139.1245 of 39237.5%★★☆☆☆
201945.7184 of 34446.5%★★☆☆☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202559.3138 of 35961.6%★★★☆☆
202443.8205 of 36243.4%★★☆☆☆
202355.7149 of 35858.4%★★★☆☆
202257.0151 of 36358.4%★★★☆☆
202161.3125 of 39568.4%★★★☆☆
201956.5146 of 35558.9%★★★☆☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202136.1130 of 21238.7%★★☆☆☆
201847.575 of 13946.0%★★☆☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202545.9199 of 37346.6%★★☆☆☆
202440.9232 of 37438.0%★★☆☆☆
202342.8223 of 37941.2%★★☆☆☆
202248.6202 of 39048.2%★★☆☆☆
202143.8222 of 41346.2%★★☆☆☆
201933.9283 of 38225.9%★☆☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Low Socio Economic Status (2025)71st percentile+4 vs school
Male (2025)62nd percentile-5 vs school
Female (2025)61st percentile-5 vs school
White (2025)47th percentile-20 vs school
Special Education (2021)39th percentile-18 vs school
By subject vs Washington (2024-2025) ?
English Language Arts69%+16 vs state
Science53%+3 vs state
Math35%-8 vs state

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Frequently Asked Questions about Riverside High School

Students at Riverside High School are 86% White, 7% Hispanic, 4% Two or more races, 1% Asian.

Riverside High School ranks 148th of 438 Washington high schools. SchoolDigger rates this school 3 stars out of 5.

Riverside High School is fed by the following schools:

Elementary : Chattaroy Elementary
Elementary : Riverside Elementary
Middle : Riverside Middle School

In the 2024-25 school year, 432 students attended Riverside High School.


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SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau, the Washington State Department of Health and the Washington Office of Superindentent of Public Instruction.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.





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