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Union Elementary District (4277) Schools
Union Elementary District (4277) is a public school district in Arizona, based in Maricopa County (Tolleson). SchoolGrade grades 3 of its schools on actual versus projected test scores; every school below has its own page.
Union Elementary District (4277) 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 Union Elementary District (4277)
2 of 3 schools in Union Elementary District (4277) carry a SchoolGrade (1 have too little test data to grade). Grade distribution:
D: 2
Every school in Union Elementary District (4277)
Elementary and primary schools (3)
- D Dos Rios Elementary, Tolleson
- D- Hurley Ranch Elementary, Tolleson
- Union Elementary School, Tolleson
Where Union Elementary District (4277) schools are
Cities and towns served (1)
- Tolleson (3)
About this district
- State: Best schools in Arizona
- County: Maricopa County
- Type: regular local school district
- Setting: large city (NCES locale of the district office)
- Enrollment: 1,663 students with 97 full-time-equivalent teachers and 183 total staff FTE (NCES CCD, 2023-24)
- NCES district ID: 0408820
- 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
- Tolleson Union High School District (4288) (7 schools, 4 mi)
- Littleton Elementary District (4278) (8 schools, 5 mi)
- Laveen Elementary District (4276) (10 schools, 6 mi)
- Fowler Elementary District (4273) (8 schools, 6 mi)
- Riverside Elementary District (4257) (4 schools, 7 mi)
- Tolleson Elementary District (4264) (5 schools, 7 mi)
- Avondale Elementary District (4272) (9 schools, 9 mi)
- Murphy Elementary District (4265) (3 schools, 10 mi)
Questions about Union Elementary District (4277)
How many schools are in Union Elementary District (4277)?
SchoolGrade grades 3 public schools in Union Elementary District (4277), across 1 city or town. Every one of them is listed on this page with a link to its own report.
Which cities does Union Elementary District (4277) serve?
The largest by graded schools: Tolleson.
How good are the schools in Union Elementary District (4277)?
Across the 2 graded schools, the average SchoolGrade is D, with 17.5% of tested students meeting the state bar against a projected 19%. 100% of schools meet or exceed the expectation for their student context.
How many students attend Union Elementary District (4277)?
1,663 students were enrolled in Union Elementary District (4277) in the 2023-24 school year, about 17.1 students per full-time teacher (NCES Common Core of Data).
Where is Union Elementary District (4277)?
Union Elementary District (4277) is in Arizona, based in Maricopa County, with its district office in Tolleson. Its boundary covers about 35.0 sq mi.