














Students
131
Students per teacher
16:1
Free or reduced lunch
48%
Setting
Rural
Grades
K–12
What stands out about Annex Charter School
- Enrollment up 114.8% since 2020–21
- No state test results published for this school
Location
Directions ↗














402 Annex Rd, Ontario
Students
Enrollment by grade
Kindergarten13
Grade 112
Grade 215
Grade 317
Grade 411
Grade 57
Grade 62
Grade 715
Grade 87
Grade 98
Grade 108
Grade 118
Grade 128
Enrollment over time
61’20
79’21
82’22
79’23
131’24
Up 114.8% since 2020–21.
Who goes here
White 76%Hispanic 22%Two or more races 2%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Annex Charter School from Annex families.
School facts: U.S. Department of Education (NCES), 2024–2025 school year. Map: © OpenStreetMap contributors.