Schools in River Delta Joint Unified, California (2025)
8 schools · 1,677 students · 8 public · median Enrollment 188.
River Delta Joint Unified, in California, has 8 schools in United States's 2025 data, together educating about 1,677 students. By level there are 4 elementary, 2 high, 2 middle; by sector 8 public.
The median Enrollment across River Delta Joint Unified's schools is 188, below the California median of 503. Students enrolled in the latest NCES directory year.
8 of the 8 schools qualify for the Success Index (US). The highest-scoring is Isleton Elementary (56.5, top 50% of elementary schools nationally), followed by Walnut Grove Elementary (46.7, lower 50% of elementary schools nationally), and Delta High (40.0, lower 50% of high schools nationally). Scores are percentiles within school type, so compare an elementary school with other elementary schools.
The largest schools are D. H. White Elementary (432 students), Rio Vista High (317 students), Delta High (196 students).
Schools are spread across 5 citys, with the most in Rio Vista (3), Clarksburg (2), Isleton (1), Walnut Grove (1).
Ranked schools in River Delta Joint Unified
Ordered by Success Index (US). Rank positions shown on each profile are within United States and California.
- 157Isleton ElementaryIsleton · Public Elementary62% Math proficiency · 188 students
- 247Walnut Grove ElementaryWalnut Grove · Public Elementary52% Math proficiency · 131 students
- 340Delta HighClarksburg · Public High24.5% Math proficiency · 196 students
- 436Bates ElementaryCourtland · Public Elementary37% Math proficiency · 82 students
- 527Clarksburg MiddleClarksburg · Public Middle27% Math proficiency · 171 students
- 625D. H. White ElementaryRio Vista · Public Elementary32% Math proficiency · 432 students
- 724Rio Vista HighRio Vista · Public High12% Math proficiency · 317 students
- 820Riverview MiddleRio Vista · Public Middle22% Math proficiency · 160 students
| # | School | Sector | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|
| 1 | Isleton Elementary Isleton · Elementary · Grades K–6 | Public | 56.5 Top 50% | 62% Math proficiency | 188 |
| 2 | Walnut Grove Elementary Walnut Grove · Elementary · Grades K–6 | Public | 46.7 Lower 50% | 52% Math proficiency | 131 |
| 3 | Delta High Clarksburg · High · Grades 10–12 | Public | 40.0 Lower 50% | 24.5% Math proficiency | 196 |
| 4 | Bates Elementary Courtland · Elementary · Grades K–6 | Public | 35.7 Lower 50% | 37% Math proficiency | 82 |
| 5 | Clarksburg Middle Clarksburg · Middle · Grades 7–9 | Public | 27.0 Lower 50% | 27% Math proficiency | 171 |
| 6 | D. H. White Elementary Rio Vista · Elementary · Grades K–6 | Public | 25.2 Lower 50% | 32% Math proficiency | 432 |
| 7 | Rio Vista High Rio Vista · High · Grades 9–12 | Public | 23.5 Lower 50% | 12% Math proficiency | 317 |
| 8 | Riverview Middle Rio Vista · Middle · Grades 7–8 | Public | 20.0 Lower 50% | 22% Math proficiency | 160 |
Compare the top 4 schools in River Delta Joint Unified side by side →
Citys in River Delta Joint Unified
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Frequently asked questions
What is the best school in River Delta Joint Unified?
Isleton Elementary is the highest-ranked school in River Delta Joint Unified with a Success Index (US) of 56.5 out of 100 (Top 50% of elementary schools in United States).
How many schools are in River Delta Joint Unified?
River Delta Joint Unified has 8 schools (4 elementary, 2 high, 2 middle) educating 1,677 students in 2025.
What is the typical Enrollment in River Delta Joint Unified?
The median Enrollment across schools in River Delta Joint Unified is 188. Students enrolled in the latest NCES directory year.