Limited Profile
Not enough data to generate a rating
River Islands High
High School · River Islands High District
2760 Penrose Ln., Lathrop, CA 95330
Enrollment
278
Student-Teacher
18.5:1
Grades
9th – 12th
Enrollment
278
Student-Teacher
18.5:1
Grades
9th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
School environment
9.7 / 10
Excellent
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River Islands High
High School in Lathrop · grades 9th – 12th. Start here, then compare fit against nearby and district options.
Epic Academy
0.0 mi away. Use as a geographic alternative in the same move search.
River Islands Technology Academy II
1.2 mi away. Use as a geographic alternative in the same move search.
About River Islands High
River Islands High is a public high school in Lathrop, CA, part of River Islands High District. River Islands High serves approximately 278 students, and covers grades 9th-12th, and has a 18.5:1 student-teacher ratio. MySchoolScout does not publish a rating for this profile because there is not enough verified data to rate it fairly.
Based on limited data: 25% component coverage.
What Parents Should Know
River Islands High is a charter school: publicly funded, but run with more independence than a traditional district school. Many charters are built around a specific model or focus, so it's worth understanding this one's mission, how enrollment works, and how it differs from the district schools nearby.
River Islands High sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
School Profile
Limited Data- Grades
- 9th – 12th
- Enrollment
- 278 students
- Type
- Public (Charter)
- Student-Teacher Ratio
- 18.5:1
- Address
- 2760 Penrose Ln., Lathrop, CA 95330
- Phone
- (209) 717-6715
- Data Year
- SY 2022-23
Why doesn't this school have a score?
We don't have enough verified data to rate this school fairly. This can happen when a school is very new, very small, or has limited test score reporting to the state.
Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings.
Test Scores
Test score data not yet available for this school.
How River Islands High Compares
See how River Islands High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
2760 Penrose Ln., Lathrop, CA 95330
Nearby Alternatives
Families considering River Islands High may also want to explore other high schools in the area. Lathrop High (rated 7.5/10, 2.3 miles away, in nearby Manteca). Another option is Sierra High (rated 6.8/10, 5.3 miles away, in nearby Manteca). Additionally, Weston Ranch High (rated 6.1/10, 6.7 miles away, in nearby Manteca). For more schools in Lathrop, see our Lathrop schools guide .
Nearby Schools
20 within 7.0 mi| School | Distance | Rating |
|---|---|---|
| EPIC Academy Lathrop | 0.0 mi | 6.7 |
| River Islands Technology Academy II Lathrop | 1.2 mi | 7.2 |
| NextGeneration STEAM Academy Lathrop | 1.4 mi | 7.3 |
| Mossdale Elementary Manteca | 1.9 mi | 6.3 |
| Lathrop High Manteca | 2.3 mi | 7.5 |
| Lathrop Elementary Manteca | 3.4 mi | 5.2 |
| Banta Charter Tracy | 4.0 mi | 4.3 |
| Banta Elementary Tracy | 4.0 mi | 5.5 |
| Joseph Widmer Jr. Elementary Manteca | 3.8 mi | 3.5 |
| Stella Brockman Elementary Manteca | 5.0 mi | 4.7 |
| New Vision High Manteca | 6.4 mi | 5.5 |
| Manteca Online Academy Stockton | 6.4 mi | 2.9 |
| Sierra High Manteca | 5.3 mi | 6.8 |
| George McParland Elementary Manteca | 5.3 mi | 5.9 |
| George Y. Komure Elementary Manteca | 6.7 mi | 4.7 |
| Weston Ranch High Manteca | 6.7 mi | 6.1 |
| CENTRAL VALLEY CHRISTIAN ACADEMY Manteca | 6.0 mi | 5.0 |
| North Elementary Tracy | 6.0 mi | 4.9 |
| Brock Elliott Elementary Manteca | 5.7 mi | 3.7 |
| August Knodt Elementary Manteca | 7.0 mi | 3.5 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 95330 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$118,461
Median Home Value
$605,100
Median Rent
$2,341/mo
Population
33,015
College Educated
23.9%
Homeownership
83.6%
Avg Commute
43.6 min
Poverty Rate
8.5%
Median Age
34.2
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Aegean Academy Redondo Beach, CA | — |
| American Unified School of Technology Encino, CA | — |
| Anaheim Discovery Christian SChool Anaheim, CA | — |
| Apostles Lutheran San Jose, CA | — |
| Applied Scholastics Online Academy Lake Mathews, CA | — |
| Armenian Mesrobian School Pico Rivera, CA | — |
Frequently Asked Questions
Common questions about River Islands High
What grades does River Islands High serve?
River Islands High serves students in grades 9th through 12th.
How many students attend River Islands High?
River Islands High has an enrollment of approximately 278 students.
What is the student-teacher ratio at River Islands High?
The student-teacher ratio at River Islands High is 18.5:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
Is River Islands High a charter school?
Yes, River Islands High is a charter school. Charter schools are publicly funded but independently operated, often with more flexibility in curriculum and teaching methods.
Is River Islands High a Title I school?
No, River Islands High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for River Islands High?
42.8% of students at River Islands High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 9th – 12th
- Enrollment
- 278
- Student-Teacher Ratio
- 18.5:1
- Teachers (FTE)
- 15
- Free/Reduced Lunch
- 42.8%
- Type
- regular
- Setting
- Fringe Rural
- County
- San Joaquin County
- Chronic Absenteeism (SY 2022-23)
- 5.4%
- Phone
- (209) 717-6715
Resources & Links
District
River Islands High District- District Enrollment
- 278
- Schools in District
- 1
- Per-Pupil Spending
- $21,222
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