Below Average
#1884 of 2,225 schools in WA
Southridge High School
High School · Kennewick School District
3320 Southridge Boulevard, Kennewick, WA 99338
Enrollment
1,643
Student-Teacher
23.8:1
Score
4.7
Grades
9th – 12th
Enrollment
1,643
Student-Teacher
23.8:1
Score
4.7
Grades
9th – 12th
Updated
2022-23
Updated 2022-23
How this school compares
In Kennewick
#21 of 25
public schools
Washington high schools
#378 of 476
In district
#26 of 29
Kennewick School District
About Southridge High School
Southridge High School serves 1,643 students in grades 9-12 in Kennewick, Washington, ranking in the 67th percentile among Washington high schools. With 69 full-time equivalent teachers, the school maintains a student-teacher ratio of 23.8:1, providing a substantial high school environment where students can access diverse course offerings and activities. Academically, Southridge demonstrates solid performance with 68% of students achieving proficiency or above in English Language Arts and reading across grade levels.
The school earns a 6.3 out of 10 rating from MySchoolScout, with particular strength in academics reflected in its 7.9 academic score. This performance positions Southridge at #757 out of 2,261 schools statewide, indicating consistent educational outcomes for its large student body. The school draws from an affluent neighborhood where the median household income reaches $120,020 and home values average $457,300.
With 41% of area residents holding bachelor's degrees or higher and a low poverty rate of 6.8%, the community demonstrates strong educational values and economic stability. Southridge High School operates in Kennewick's small city setting, providing students with both suburban amenities and a close-knit community atmosphere that supports their high school experience.
What Parents Should Know
The student-teacher ratio at Southridge High School is 23.8:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
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Southridge High School — Students at Southridge High School score 44% proficient, which is above what's typical for similar communities (expected: 42%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
55.6%
Students qualifying for federal meal assistance
Test Scores WA SBA (2023-24)
Based on 9 test records from WA state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
Source: EdFacts (NCES) and state assessment data. Growth score: 5.2/10.
How Southridge High School Compares
See how Southridge High School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 36% (2019) to 30% (2024). Reading/ELA proficiency has declined from 78% (2019) to 57.7% (2024).
Location
3320 Southridge Boulevard, Kennewick, WA 99338
Nearby Alternatives
Families considering Southridge High School may also want to explore other high schools in the area. Kamiakin High School (rated 6.7/10, 2.6 miles away), which scores notably higher. Additionally, Legacy High School (rated 2.5/10, 1.5 miles away), a more accessible option. For more schools in Kennewick, see our Kennewick schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| Chinook Middle School Kennewick | 0.6 mi | 5.0 |
| Lincoln Elementary School Kennewick | 0.8 mi | 8.3 |
| Sage Crest Elementary Kennewick | 0.7 mi | 6.8 |
| Mid-Columbia Parent Partnership Kennewick | 1.3 mi | 4.5 |
| Fuerza Elementary Kennewick | 1.3 mi | 7.3 |
| Legacy High School Kennewick | 1.5 mi | 2.5 |
| Endeavor High School Kennewick | 1.6 mi | — |
| Ridge View Elementary School Kennewick | 1.6 mi | 8.6 |
| Edison Elementary School Kennewick | 2.0 mi | 5.3 |
| Highlands Middle School Kennewick | 2.0 mi | 5.7 |
| Southgate Elementary School Kennewick | 1.6 mi | 6.9 |
| Kamiakin High School Kennewick | 2.6 mi | 6.7 |
| BETHLEHEM LUTHERAN SCHOOL Kennewick | 1.9 mi | 5.6 |
| Horse Heaven Hills Middle School Kennewick | 2.2 mi | 3.9 |
| Benton/Franklin Juvenile Justice Center Kennewick | 3.1 mi | — |
| Hawthorne Elementary School Kennewick | 2.9 mi | 8.0 |
| Westgate Elementary School Kennewick | 2.7 mi | 8.9 |
| Keewaydin Discovery Center Kennewick | 2.7 mi | 6.1 |
| Vista Elementary School Kennewick | 3.5 mi | 8.4 |
| Sunset View Elementary School Kennewick | 3.3 mi | 6.1 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 99338 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$116,002
Median Home Value
$526,700
Median Rent
$1,474/mo
Population
19,235
College Educated
42.4%
Homeownership
83.7%
Avg Commute
21.2 min
Poverty Rate
8.2%
Median Age
39.2
Community Profile
The community surrounding Southridge High School has a median household income of $116,002. It is a well-educated community where 42% of adults hold a bachelor's degree or higher. The median home value in the area is $526,700, with a median rent of $1,474/month. The local poverty rate of 8.2% is relatively low. The average commute for residents is 21 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Franklin Pierce High School Tacoma, WA | 4.7 |
| Kelso High School Kelso, WA | 4.7 |
| Stanwood High School Stanwood, WA | 4.7 |
| Tumwater High School Tumwater, WA | 4.7 |
| Arlington High School Arlington, WA | 4.8 |
| Grandview High School Grandview, WA | 4.8 |
Frequently Asked Questions
Common questions about Southridge High School
What grades does Southridge High School serve?
Southridge High School serves students in grades 9th through 12th.
How many students attend Southridge High School?
Southridge High School has an enrollment of approximately 1,643 students.
What is the student-teacher ratio at Southridge High School?
The student-teacher ratio at Southridge High School is 23.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Southridge High School rank in WA?
Southridge High School is ranked #1884 out of 2,225 schools in WA.
What is Southridge High School's MySchoolScout rating?
Southridge High School has a composite rating of 4.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at Southridge High School?
Based on the most recent state assessment data, Southridge High School has 32.0% math proficiency and 65.4% reading/ELA proficiency.
Is Southridge High School a charter school?
No, Southridge High School is not a charter school. It is a traditional public school operated by the local school district.
Is Southridge High School a Title I school?
No, Southridge High School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Southridge High School?
55.6% of students at Southridge High School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 1,643
- Student-Teacher Ratio
- 23.8:1
- Teachers (FTE)
- 69
- Free/Reduced Lunch
- 55.6%
- Type
- regular
- Setting
- Small City
- County
- Benton County
- Phone
- (509) 734-3800
- Data Year
- 2023–2024
Resources & Links
District
Kennewick School District- District Enrollment
- 18,805
- Schools in District
- 33
- Per-Pupil Spending
- $15,202
- District Rank
- #26 of 29
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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