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

Sumner-Fredericksburg High School

Public Grades 9-12
161st
SchoolDigger Rank ?
of 340 Iowa High Schools
Better than 53% of Iowa high schools
Summary

Sumner-Fredericksburg High School is a public high school located in Sumner, Iowa, serving grades 9-12 with a total enrollment of 245 students. The school is part of the Sumner-Fredericksburg Community School District, which is ranked 211 out of 313 districts in Iowa and has a 2-star rating from SchoolDigger.

Sumner-Fredericksburg High School has seen fluctuations in its four-year graduation rate, ranging from 84.5% to 93.2%, which is generally on par with or slightly above the state average. However, the school has experienced a significant increase in chronic absenteeism, rising from 15.7% in 2022-2023 to 23.4% in 2023-2024, which is notably higher than the state average. The school's performance on standardized tests varies, with proficiency rates below the state averages in English Language Arts and Mathematics, but above the state averages in Science. Additionally, the percentage of students receiving free or reduced-price lunch has increased from 22.52% in 2021-2022 to 31.02% in 2023-2024, indicating a growing population of economically disadvantaged students.

When compared to nearby high schools, such as Dunkerton High School, New Hampton High School, and Denver Senior High School, Sumner-Fredericksburg High School generally performs on par or slightly below in terms of test scores and graduation rates. However, its chronic absenteeism rate is significantly higher than most of the surrounding schools. The school's statewide ranking and SchoolDigger star rating have also fluctuated over the years, suggesting some challenges in maintaining consistent academic performance.

243
Students ?
13.8
Student/teacher ratio ?
$15,045
Per pupil spending ?
29.6%
Free/discounted lunch ?
 802 West Sixth Street
       Sumner, IA  50674

(563) 578-3341

District: Sumner-Fredericksburg Community School District


Feeder schools for Sumner-Fredericksburg High School:

Elementary:    Durant Elementary School
    Fredericksburg Elementary School
Middle:    Sumner-Fredericksburg Middle School
Racial breakdown:

White:
90.1%
Hispanic:
6.2%
Two or more races:
3.3%
more
 See top rated Iowa high schools

 Compare Sumner-Fredericksburg High School to nearby high schools!
At a glance
Ranking trend: Declining — 69th percentile in 2015 → 53rd in 2025
Strengths
96% graduate in 4 years — above the Iowa average (89%)
Above the Iowa median (53rd percentile)
Worth a look
!Ranking has slipped — down 16 percentile points since 2015
Students meeting standards (2024-2025) ?
This school74%
District avg74%
Iowa avg69%
161st of 340
Iowa public high schools ?
Top 47%▼ down 17 pts since 2015
From top 31% (2015) to top 47% (2025)
See the entire ranking list of Iowa High Schools →
SchoolDigger rating ?
211th of 313Sumner-Fredericksburg 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)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIowa percentileRating
202558.5161 of 34052.6%★★★☆☆
202449.8193 of 33842.9%★★☆☆☆
202355.9159 of 33652.7%★★★☆☆
202261.8125 of 33262.3%★★★☆☆
202172.567 of 32779.5%★★★★☆
201969.488 of 32773.1%★★★★☆
201854.0173 of 32045.9%★★☆☆☆
201752.3183 of 32543.7%★★☆☆☆
201670.992 of 32071.3%★★★★☆
201569.599 of 32469.4%★★★★☆
201451.1189 of 32241.3%★★☆☆☆
201371.877 of 35178.1%★★★★☆
201264.9133 of 35162.1%★★★☆☆
By subject vs Iowa (2024-2025) ?
Mathematics77%+11 vs state
English Language Arts71%~ state avg
Science71%+4 vs state

No ratings yet
Be the first to rate Sumner-Fredericksburg High School and help other families decide.
Rate Sumner-Fredericksburg High 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 Sumner-Fredericksburg High School

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






Frequently Asked Questions about Sumner-Fredericksburg High School

In the 2024-25 school year, 243 students attended Sumner-Fredericksburg High School.

Students at Sumner-Fredericksburg High School are 90% White, 6% Hispanic, 3% Two or more races.

Sumner-Fredericksburg High School ranks 161st of 340 Iowa high schools. SchoolDigger rates this school 3 stars out of 5.

Sumner-Fredericksburg High School is fed by the following schools:

Elementary : Durant Elementary School
Elementary : Fredericksburg Elementary School
Middle : Sumner-Fredericksburg Middle School


Rate Sumner-Fredericksburg High School!



Sign up for updates!

Be the first to know when there is an update for Sumner-Fredericksburg High School!


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.





Diagnostics