Beta You're viewing our redesigned school page. Prefer the classic layout?

Harrison Middle School

Public Grades 6-8
456th
SchoolDigger Rank ?
of 514 Washington Middle Schools
Better than 11% of Washington middle schools
Summary

Harrison Middle School is a public school serving approximately 820 students in grades 6–8 in Sunnyside, Washington, a community where many families face economic challenges. About 83.05% of students qualified for free or reduced-price lunch in 2024–25. The school ranked in the 11th percentile statewide in 2025–26, or 456th out of 514 schools, while the Sunnyside School District ranked in the 7th percentile statewide. Harrison’s student-teacher ratio was 20.3:1, the highest among the nearby comparison schools.

Academic results show both relative strengths and important needs. In 2025–26, 31.39% of students were proficient in English language arts, 17.51% in math, and 28.63% in science. ELA and science were slightly above the district averages, while math was 2.52 percentage points below the district and 25.60 points below the state. Science was a notable local strength: Harrison outperformed nearby Sierra Vista Middle School, Toppenish Middle School, Granger Middle School, and Grandview Middle School in science. Harrison also exceeded Sierra Vista, Toppenish, and Granger in all three tested subjects. However, math remains the clearest challenge, particularly in sixth and eighth grades.

Compared with stronger nearby schools, Harrison trailed Zillah Middle School, Housel Middle School, and Grandview, especially in math. Grandview is a useful comparison because it has a similar enrollment and free/reduced-price lunch rate but a much stronger math result. Harrison’s ELA and math proficiency declined in the latest year, while science improved. Subgroup effectiveness was especially low for English learners and students receiving special education services, ranking in the 5th and 3rd percentiles, respectively. The data point to priorities including sustained math support, sixth-grade transition help, stronger targeted services, and careful attention to staffing pressure as the school works to reverse its long-term ranking decline.

820
Students ?
20.3
Student/teacher ratio ?
$17,315
Per pupil spending ?
83.0%
Free/reduced lunch eligible (2024-25) ?
 810 S. 16th Street
       Sunnyside, WA  98944-2197

(509) 837-3601

District: Sunnyside School District


Students who attend Harrison Middle School usually attend:

High:    Sunnyside High School

Feeder schools for Harrison Middle School:

Elementary:    Pioneer Elementary School
Racial breakdown:

Hispanic:
93.8%
White:
5.6%
Two or more races:
0.5%
more
 See top rated Washington middle schools

 Compare Harrison Middle School to nearby middle schools!
At a glance
▼ Ranking trend: Declining — 32nd percentile in 2016 → 11th in 2026
Worth a look
!Test scores below the Washington average (25% vs 48% meeting standards)
!In the lower quartile statewide (11th percentile)
!Ranking has slipped — down 21 percentile points since 2016
Students meeting standards (2025-2026) ?
This school25%
District avg25%
Washington avg48%
456th of 514
Washington public middle schools ?
Bottom 11%▼ down 21 pts since 2016
From bottom 32% (2016) to bottom 11% (2026)
See the entire ranking list of Washington Middle Schools →
★★★★★
SchoolDigger rating ?
1st of 2Middle Schools in the Sunnyside School District
222nd of 238Sunnyside 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
202614.8456 of 51411.3%★☆☆☆☆
202518.2449 of 53415.9%★☆☆☆☆
202419.5450 of 53515.9%★☆☆☆☆
202325.4407 of 53924.5%★☆☆☆☆
202223.7419 of 54122.6%★☆☆☆☆
202115.5469 of 52911.3%★☆☆☆☆
201935.0342 of 51233.2%★★☆☆☆
201841.4254 of 43741.9%★★☆☆☆
201735.4287 of 43534.0%★★☆☆☆
201633.4302 of 44331.8%★★☆☆☆
201522.9358 of 44519.6%★☆☆☆☆
201324.8394 of 49820.9%★☆☆☆☆
201220.5424 of 49714.7%★☆☆☆☆
201122.5404 of 49217.9%★☆☆☆☆
201017.1420 of 48313.0%★☆☆☆☆
20098.4452 of 4765.0%☆☆☆☆☆
20089.9439 of 4665.8%☆☆☆☆☆
200711.6437 of 4635.6%☆☆☆☆☆
200612.9411 of 4498.5%☆☆☆☆☆
20056.6413 of 4252.8%☆☆☆☆☆
20044.6412 of 4212.1%☆☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankWashington percentileRating
202615.9136 of 1434.9%☆☆☆☆☆
202521.776 of 9620.8%★☆☆☆☆
201938.054 of 10046.0%★★☆☆☆
201858.722 of 13583.7%★★★★☆

Female

YearAvg scoreStatewide rankWashington percentileRating
202614.8395 of 44310.8%★☆☆☆☆
202517.2400 of 47115.1%★☆☆☆☆
202416.8406 of 46412.5%★☆☆☆☆
202322.5370 of 46420.3%★☆☆☆☆
202220.2395 of 47917.5%★☆☆☆☆
202113.9427 of 4699.0%☆☆☆☆☆
201935.7300 of 45233.6%★★☆☆☆
201834.6253 of 37632.7%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankWashington percentileRating
202630.1251 of 34727.7%★☆☆☆☆
202533.5229 of 34734.0%★★☆☆☆
202435.7210 of 34439.0%★★☆☆☆
202341.6178 of 33647.0%★★☆☆☆
202242.2187 of 36048.1%★★☆☆☆
202129.8239 of 35332.3%★★☆☆☆
201959.2120 of 34465.1%★★★☆☆
201860.087 of 25966.4%★★★☆☆

Homeless

YearAvg scoreStatewide rankWashington percentileRating
202282.62 of 3393.9%★★★★★
202158.710 of 2763.0%★★★☆☆
201943.132 of 5945.8%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWashington percentileRating
202624.1365 of 45319.4%★☆☆☆☆
202526.3362 of 45720.8%★☆☆☆☆
202426.6350 of 45523.1%★☆☆☆☆
202334.0310 of 46333.0%★★☆☆☆
202234.5322 of 47532.2%★★☆☆☆
202124.3381 of 45816.8%★☆☆☆☆
201956.8161 of 44864.1%★★★☆☆
201860.3101 of 34971.1%★★★★☆

Male

YearAvg scoreStatewide rankWashington percentileRating
202614.3404 of 45411.0%★☆☆☆☆
202518.5399 of 47215.5%★☆☆☆☆
202421.3379 of 46618.7%★☆☆☆☆
202326.6355 of 47024.5%★☆☆☆☆
202226.5363 of 48024.4%★☆☆☆☆
202118.3402 of 47615.5%★☆☆☆☆
201933.5300 of 45333.8%★★☆☆☆
201843.4205 of 37144.7%★★☆☆☆

Migrant

YearAvg scoreStatewide rankWashington percentileRating
202642.121 of 3336.4%★★☆☆☆
202542.515 of 2846.4%★★★☆☆
202437.717 of 2941.4%★★☆☆☆
202353.813 of 3663.9%★★★☆☆
202260.312 of 3666.7%★★★★☆
202144.319 of 3850.0%★★★☆☆
201966.58 of 3979.5%★★★★☆
201873.74 of 4390.7%★★★★★

Military Connected

YearAvg scoreStatewide rankWashington percentileRating
201916.848 of 504.0%☆☆☆☆☆

Special Education

YearAvg scoreStatewide rankWashington percentileRating
202614.4219 of 2263.1%☆☆☆☆☆
202520.3159 of 18614.5%★☆☆☆☆
202416.2167 of 1796.7%☆☆☆☆☆
201917.8219 of 2315.2%☆☆☆☆☆
201837.3151 of 26843.7%★★☆☆☆

White

YearAvg scoreStatewide rankWashington percentileRating
202644.6239 of 45347.2%★★☆☆☆
202562.9157 of 48867.8%★★★☆☆
202474.598 of 48679.8%★★★★☆
202386.451 of 48889.5%★★★★☆
202266.2132 of 48873.0%★★★★☆
202162.7154 of 48067.9%★★★☆☆
201980.376 of 47083.8%★★★★☆
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)
Homeless (2022)94th percentile+71 vs school
White (2026)47th percentile+36 vs school
Migrant (2026)36th percentile+25 vs school
Hispanic (2026)28th percentile+16 vs school
Low Socio Economic Status (2026)19th percentile+8 vs school
Male (2026)11th percentile~ school
Female (2026)11th percentile~ school
English Language Learner (2026)5th percentile-6 vs school
Military Connected (2019)4th percentile-29 vs school
Special Education (2026)3rd percentile-8 vs school
By subject vs Washington (2025-2026) ?
English Language Arts31%-21 vs state
Science29%-22 vs state
Math18%-26 vs state

★
No ratings yet
Be the first to rate Harrison Middle School and help other families decide.
Rate Harrison Middle School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near Harrison Middle School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about Harrison Middle School

In the 2024-25 school year, 820 students attended Harrison Middle School.

Harrison Middle School ranks in the bottom 11.3% of Washington middle schools.

Students who attend Harrison Middle School usually go on to attend Sunnyside High School

Students at Harrison Middle School are 94% Hispanic, 6% White.

Rate Harrison Middle School!



Sign up for updates!

Be the first to know when there is an update for Harrison Middle School!


Latest Washington data All new data »
2024–25 school spending dataNewNov 2, 2026
2016–17 through 2025–26 immunization rates (updated)Oct 19, 2026
2025–26 SBAC & WCAS test scoresSep 10, 2026
2024–25 dropout rates & graduation ratesJan 8, 2026


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.

Diagnostics