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Horizon High

PublicHighGrades 9–12Alternative Education School

3086 West Mt. Whitney Ave., Riverdale, CA 93656 · (559) 867-3562 · Part of Riverdale Joint Unified School District

Riverdale’s School Grade B better than 56% of California school districts

Students
7
Students per teacher
4:1
Setting
Rural
Grades
9–12
The gist

What stands out about Horizon High

  • Math proficiency 9 pts below the state
  • Reading / language arts 24 pts below the state
  • Small classes: 4 students per teacher
  • Enrollment down 63.2% since 2020–21

Test scores

2020–21
Math proficiency24%
State average 33.6%
Reading / language arts24%
State average 48.6%

Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

3086 West Mt. Whitney Ave., Riverdale

Students

Enrollment by grade
Grade 115
Grade 122
Enrollment over time
19’20
10’21
17’22
22’23
7’24

Down 63.2% since 2020–21.

Who goes here
Hispanic 86%White 14%

As reported to NCES, share of students with a reported race or ethnicity.

Parents talk

Questions and answers about Horizon High from Riverdale families.

Other schools in Riverdale Joint Unified School District

The district →

School facts: U.S. Department of Education (NCES), 2024–2025 school year. Test scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). A school’s letter is our own summary of its reading and math results against California’s other public schools; Riverdale’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.