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A

Rimrock Elementary

PublicElementaryGrades PK–6

4855 Brennan Bend, Ammon, ID 83406 · (208) 525-4400 · Part of Bonneville Joint School District 93

Ammon’s School Grade B+ better than 69% of Idaho school districts

Directions
Students
533
Students per teacher
23:1
Free or reduced lunch
14%
Setting
Suburb
Grades
PK–6
The gist

What stands out about Rimrock Elementary

  • Its own letter, A: reading and math results 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 students per teacher
  • Enrollment up 9.2% since 2020–21
  • Next stop for Ammon kids: Sandcreek Middle School

On the path

Where Ammon kids come from and go next. The whole path →

PK–6Rimrock ElementaryYou are here
7–8Sandcreek Middle Schoolin Idaho Falls

Test scores

2020–21
Math proficiency61%
State average 39.6%
Reading / language arts64%
State average 54%

Its own letter, A, places these results among Idaho’s 671 public schools with results. Source: EDFacts via Urban Institute Education Data Portal (SY2020-21).

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 2020–21.

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.

Parents talk

Questions and answers about Rimrock Elementary from Ammon families.

Other schools in Bonneville Joint School District 93

The district →
Iona Elementary School
Elementary · Grades PK–6 · Iona
B
661 students24:1
Discovery Elementary School
Elementary · Grades PK–6 · Idaho Falls
A−
607 students19:1
Cloverdale Elementary School
Elementary · Grades PK–6 · Idaho Falls
C+
542 students18:1
Woodland Hills Elementary
Elementary · Grades PK–6 · Ammon
A
507 students22:1
Bridgewater Elementary School
Elementary · Grades PK–6 · Idaho Falls
C
480 students17:1
Ucon Elementary School
Elementary · Grades PK–6 · Idaho Falls
B+
447 students19:1

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 Idaho’s other public schools; Ammon’s School Grade is built from its districts’ results. Map: © OpenStreetMap contributors.