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Interstate 35 High School

Public Grades 7-12
70th
SchoolDigger Rank ?
of 340 Iowa High Schools
Better than 79% of Iowa high schools
Summary

Interstate 35 High School is a public high school located in Truro, Iowa, serving grades 9-12 with a total enrollment of 266 students. The school is part of the Interstate 35 Community School District, which is ranked 59 out of 313 districts in Iowa and has a 4-star rating from SchoolDigger.

Interstate 35 High School has seen fluctuations in its statewide ranking over the years, ranging from 70th out of 340 Iowa high schools in 2024-2025 (4-star rating) to 244th out of 327 in 2020-2021 (1-star rating). However, the school has maintained a strong 4-year graduation rate, ranging from 87.5% to 96.6% over the past few years, which is generally higher than the state average. While the school has experienced relatively high chronic absenteeism rates, ranging from 16.8% to 26.8% in recent years, its students have consistently outperformed the state average in both English Language Arts and Mathematics on the ISASP assessments.

Compared to nearby schools, such as Indianola High School, Southeast Warren Junior-Senior High School, and Clarke Community High School, Interstate 35 High School generally outperforms its regional counterparts in terms of statewide ranking, graduation rates, and test scores. Additionally, the school's spending per student and student-teacher ratio are more favorable than some of the nearby schools, which could make it an attractive option for families in the area.

385
Students ?
14.4
Student/teacher ratio ?
$14,262
Per pupil spending ?
20.5%
Free/discounted lunch ?
 405 E North St
       Truro, IA  50257-0079

(641) 765-4818

District: Interstate 35 Community School District


Feeder schools for Interstate 35 High School:

Elementary:    Interstate 35 Elementary School
Racial breakdown:

White:
93.8%
Hispanic:
3.6%
Two or more races:
1.8%
more
 See top rated Iowa high schools

 Compare Interstate 35 High School to nearby high schools!
At a glance
Ranking trend: Improving — 21st percentile in 2015 → 79th in 2025
Strengths
Test scores above the Iowa average (82% vs 71% meeting standards)
Ranks in the top 21% of Iowa high schools
98% graduate in 4 years — above the Iowa average (89%)
Students meeting standards (2024-2025) ?
This school82%
District avg82%
Iowa avg71%
70th of 340
Iowa public high schools ?
Top 21%▲ up 58 pts since 2015
From bottom 21% (2015) to top 21% (2025)
See the entire ranking list of Iowa High Schools →
SchoolDigger rating ?
59th of 313Interstate 35 Community School District among Iowa districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIowa percentileRating
201958.7144 of 34257.9%★★★☆☆
201845.3198 of 31837.7%★★☆☆☆
201747.7194 of 32740.7%★★☆☆☆
201668.491 of 34373.5%★★★★☆
201550.8198 of 34943.3%★★☆☆☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIowa percentileRating
202572.770 of 34079.4%★★★★☆
202472.179 of 33876.6%★★★★☆
202358.5148 of 33656.0%★★★☆☆
202249.6184 of 33244.6%★★☆☆☆
202136.5244 of 32725.4%★☆☆☆☆
201951.1171 of 32747.7%★★☆☆☆
201842.3228 of 32028.8%★☆☆☆☆
201767.4108 of 32566.8%★★★☆☆
201661.9123 of 32061.6%★★★☆☆
201532.0255 of 32421.3%★☆☆☆☆
By subject vs Iowa (2024-2025) ?
English Language Arts88%+13 vs state
Science83%+14 vs state
Mathematics76%+7 vs state

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Schools Near Interstate 35 High School

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






Frequently Asked Questions about Interstate 35 High School

In the 2024-25 school year, 385 students attended Interstate 35 High School.

Students at Interstate 35 High School are 94% White, 4% Hispanic, 2% Two or more races.

Interstate 35 High School is fed by the following schools:

Elementary : Interstate 35 Elementary School

Interstate 35 High School ranks 70th of 340 Iowa high schools. SchoolDigger rates this school 4 stars out of 5.


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Latest Iowa data All new data »
2024–25 graduation ratesJun 13, 2026
2024–25 ISASP test scoresAug 20, 2025
2023–24 graduation ratesApr 1, 2025
2017–18 through 2023–24 attendance dataNov 15, 2024


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





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