Beta You're viewing our redesigned school page. Prefer the classic layout?

Iona Elementary School

Public Grades PK, KG-6
98th
SchoolDigger Rank ?
of 350 Idaho Elementary Schools
Better than 72% of Idaho elementary schools
Summary

Iona Elementary School in Iona, Idaho, serves 661 students in pre-kindergarten through 6th grade, making it the largest of the nearby elementary schools in the Bonneville Joint District. The school has earned a 4-star SchoolDigger rating, ranking 98th out of 346 Idaho elementary schools and placing it in the top quarter statewide. Academically, Iona posts 52.3% proficiency in math and 65.3% in English Language Arts, comfortably above both the district (41.4% math, 54.9% ELA) and state averages (43.1% math, 54.0% ELA).

Among the 10 nearby schools in the dataset, only Rimrock Elementary and Discovery Elementary School rank higher overall. Iona’s 5th-grade results are especially strong — 65% proficient in math and 76% in ELA, the highest 5th-grade scores among all nearby schools. The school has also shown a clear upward trajectory, climbing from the 24th percentile in 2016-2017 to the 72nd percentile today. Chronic absenteeism has fallen from 19.0% in 2021-2022 to 11.8% in 2025-2026, lower than the district rate of 13.4%. These achievements come despite a student-teacher ratio of 23.6 — the highest among nearby schools — and per-pupil spending of $5,983, making Iona one of the more efficient schools in the comparison.

The main area to watch is 6th-grade math, where proficiency sits at 44.8%, below the district’s 50.5%. Additionally, current subgroup data is limited, so it is difficult to confirm whether all students are benefiting equally from the school’s upward trend. Overall, Iona Elementary School has emerged as one of the strongest and most improved schools in its part of the Bonneville Joint District, combining strong academics, improving attendance, and efficient use of resources into an appealing option for families.

661
Students ?
23.6
Student/teacher ratio ?
$5,983
Per pupil spending ?
33.1%
Free/discounted lunch ?
 5338 Owens Avenue
       Iona, ID  83427-0310

(208) 525-4440

District: Bonneville Joint District


Students who attend Iona Elementary School usually attend:

Middle:    Rocky Mountain Middle School
High:    Bonneville High School
    Bonneville Online School
Racial breakdown:

White:
89.6%
Hispanic:
7.7%
Two or more races:
1.5%
more
 See top rated Idaho elementary schools

 Compare Iona Elementary School to nearby elementary schools!
At a glance
▲ Ranking trend: Improving — 38th percentile in 2016 → 72nd in 2026
Strengths
✓Test scores above the Idaho average (57% vs 47% meeting standards)
✓Ranking is trending up — up 34 percentile points since 2016
✓Above the Idaho median (72nd percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
!Large classes — about 24 students per teacher
Students meeting standards (2025-2026) ?
This school57%
District avg46%
Idaho avg47%
98th of 350
Idaho public elementary schools ?
Top 28%▲ up 34 pts since 2016
From bottom 38% (2016) to top 28% (2026)
See the entire ranking list of Idaho Elementary Schools →
★★★★★
SchoolDigger rating ?
5th of 14Elementary Schools in the Bonneville Joint District
54th of 104Bonneville Joint District among Idaho districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIdaho percentileRating
202667.998 of 35072.0%★★★★☆
202552.0148 of 33756.1%★★★☆☆
202448.9157 of 30147.8%★★☆☆☆
202347.1138 of 25245.2%★★☆☆☆
202249.997 of 18848.4%★★☆☆☆
202148.285 of 16648.8%★★★☆☆
201945.291 of 17146.8%★★☆☆☆
201829.0183 of 25428.0%★☆☆☆☆
201729.0223 of 29223.6%★☆☆☆☆
201638.6148 of 24038.3%★★☆☆☆
201549.4113 of 22650.0%★★★☆☆
201363.9129 of 35763.9%★★★☆☆
201244.7221 of 35437.6%★★☆☆☆
201140.5251 of 35930.1%★★☆☆☆
201068.395 of 35673.3%★★★★☆
200982.029 of 34991.7%★★★★★
200861.3127 of 33562.1%★★★☆☆

Female

YearAvg scoreStatewide rankIdaho percentileRating
202252.910 of 2356.5%★★★☆☆
201833.387 of 12128.1%★☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankIdaho percentileRating
201815.739 of 4411.4%★☆☆☆☆

Male

YearAvg scoreStatewide rankIdaho percentileRating
202252.711 of 2352.2%★★★☆☆
201829.392 of 12124.0%★☆☆☆☆

White

YearAvg scoreStatewide rankIdaho percentileRating
201831.721 of 3132.3%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Female (2022)57th percentile+8 vs school
Male (2022)52nd percentile+4 vs school
White (2018)32nd percentile+4 vs school
Low Socio Economic Status (2018)11th percentile-17 vs school
By subject vs Idaho (2025-2026) ?
English Language Arts65%+11 vs state
Science54%+10 vs state
Math52%+9 vs state

★
No ratings yet
Be the first to rate Iona Elementary School and help other families decide.
Rate Iona Elementary School
Have first-hand experience? A quick rating - and a sentence or two about what stands out (teachers, academics, safety, communication) - helps other families know what to expect.
Takes about a minute. We email you a link to verify your review - your address is never shown publicly.
Tap a star to rate
Reviews
No written reviews yet. If you know this school, be the first to share what stands out.



Schools Near Iona Elementary School

Ranking:
Map legend
E Elementary M Middle H High A Alternative P Private






Frequently Asked Questions about Iona Elementary School

Iona Elementary School ranks 98th of 350 Idaho elementary schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 661 students attended Iona Elementary School.

Students who attend Iona Elementary School usually go on to attend:

Middle : Rocky Mountain Middle School
High : Bonneville High School
High : Bonneville Online School

Students at Iona Elementary School are 90% White, 8% Hispanic, 2% Two or more races.

Rate Iona Elementary School!



Sign up for updates!

Be the first to know when there is an update for Iona Elementary School!


Latest Idaho data All new data »
2025–26 attendance dataAug 19, 2026
2025–26 ISAT test scoresAug 19, 2026
2024–25 attendance data & graduation ratesJan 19, 2026
2024–25 ISAT test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Idaho Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

Diagnostics