A
Rimrock Elementary
PublicElementaryGrades PK–6
4855 Brennan Bend, Ammon, ID 83406 · (208) 525-4400 · Part of Bonneville Joint School District 93
Students
533
Students per teacher
23:1
Free or reduced lunch
14%
Setting
Suburb
Grades
PK–6
What stands out about Rimrock Elementary
- School Grade A: near the top of Idaho’s public schools
- Math proficiency 21 pts above the state
- Reading / language arts 10 pts above the state
- Larger classes: 23:1 students per teacher
- Enrollment up 9.2% since 2020
Test scores
EDFacts via Urban Institute Education Data Portal (SY2020-21) · 2020–21Math proficiency61%
State average 39.6%
Reading / language arts64%
State average 54%
Location
Directions ↗
4855 Brennan Bend, Ammon
Students
Enrollment by grade
Kindergarten54
Grade 167
Grade 271
Grade 375
Grade 481
Grade 593
Grade 692
Enrollment over time
488’20
543’21
551’22
533’23
533’24
Up 9.2% since 2020.
Who goes here
White 92%Hispanic 5%Two or more races 2%American Indian/Alaska Native <1%Black <1%Asian <1%
As reported to NCES, share of students with a reported race or ethnicity.
What neighbors say
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Parents talk
Conversations in Town Square that mention Rimrock Elementary.
Other schools in Bonneville Joint School District 93
School facts: U.S. Department of Education (NCES), 2024-2025 school year. Scores: EDFacts via Urban Institute Education Data Portal (SY2020-21). The School Grade is our own summary of state test results. Neighbor ratings are opinions, not an official measure of school quality.