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River Delta Joint Unified Schools
River Delta Joint Unified is a public school district in California, based in Solano County (Rio Vista). SchoolGrade grades 10 of its schools on actual versus projected test scores; every school below has its own page.
River Delta Joint Unified on the map
District boundary from the NCES EDGE composite school district file. Each marker is a graded school; click it for its grade and scores.
SchoolGrade summary for River Delta Joint Unified
1 of 10 schools in River Delta Joint Unified carry a SchoolGrade (9 have too little test data to grade). Grade distribution:
F: 1
Every school in River Delta Joint Unified
High schools (3)
- Delta High, Clarksburg
- Mokelumne High Continuation, Courtland
- Rio Vista High, Rio Vista
Middle and junior high schools (2)
- Clarksburg Middle, Clarksburg
- F Riverview Middle, Rio Vista
Elementary and primary schools (4)
- Bates Elementary, Courtland
- D H White Elementary, Rio Vista
- Isleton Elementary, Isleton
- Walnut Grove Elementary, Walnut Grove
Other schools and academies (1)
- River Delta Highelementary Alternative, Rio Vista
Where River Delta Joint Unified schools are
Cities and towns served (5)
- Rio Vista (4)
- Clarksburg (2)
- Courtland (2)
- Isleton (1)
- Walnut Grove (1)
About this district
- State: Best schools in California
- County: Solano County
- Type: regular local school district
- Setting: fringe town (NCES locale of the district office)
- Enrollment: 1,753 students with 94 full-time-equivalent teachers and 219 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0633110
- Grades are the 2025-26 SchoolGrade model: each school's actual proficiency against the level projected for its student context. How SchoolGrade works
Nearby school districts
- Oakley Union Elementary (9 schools, 13 mi)
- Travis Unified (9 schools, 14 mi)
- Dixon Unified (6 schools, 14 mi)
- Antioch Unified (25 schools, 18 mi)
- Pittsburg Unified (13 schools, 19 mi)
- Fairfield-Suisun Unified (29 schools, 19 mi)
- Davis Joint Unified (16 schools, 19 mi)
- Galt Joint Union Elementary (6 schools, 20 mi)
Questions about River Delta Joint Unified
How many schools are in River Delta Joint Unified?
SchoolGrade grades 10 public schools in River Delta Joint Unified, across 5 cities and towns. Every one of them is listed on this page with a link to its own report.
Which cities does River Delta Joint Unified serve?
The largest by graded schools: Rio Vista, Clarksburg, Courtland, Isleton, Walnut Grove.
How good are the schools in River Delta Joint Unified?
Across the 1 graded schools, the average SchoolGrade is F, with 10% of tested students meeting the state bar against a projected 18%. 0% of schools meet or exceed the expectation for their student context.
How many students attend River Delta Joint Unified?
1,753 students were enrolled in River Delta Joint Unified in the 2023-24 school year, about 18.6 students per full-time teacher (NCES Common Core of Data).
Where is River Delta Joint Unified?
River Delta Joint Unified is in California, based in Solano County, with its district office in Rio Vista. Its boundary covers about 339 sq mi.