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

Janesville Junior-Senior High School

Public Grades 6-12
77th
SchoolDigger Rank ?
of 340 Iowa High Schools
Better than 77% of Iowa high schools
Summary

Janesville Junior-Senior High School is a public high school serving grades 6-12 in Janesville, Iowa, with 226 students. The school is part of the Janesville Consolidated School District, which is ranked 90 out of 313 districts in Iowa and has a 4-star rating from SchoolDigger.

Janesville Junior-Senior High School has consistently strong academic performance, with a majority of students scoring proficient or better on the ISASP (Iowa Statewide Assessment of Student Progress) tests across various grade levels and subjects. The school's performance often exceeds the state and district averages, particularly in English Language Arts and Mathematics. Additionally, the school has maintained high four-year graduation rates, ranging from 86.4% to 88.5% over the past few years, which are generally on par with or above the state and district averages. However, the school has experienced some fluctuations in chronic absenteeism rates, which is an area the school may want to monitor and address.

When compared to nearby high schools, Janesville Junior-Senior High School generally performs well academically, with higher proficiency rates in ISASP tests compared to the Waterloo Community School District schools (West High School and East High School) and the Expo Alternative Learning Center. However, the school's performance is not as strong as the top-ranked schools in the region, such as Denver Senior High School and Waverly-Shell Rock Senior High School. Janesville Junior-Senior High School's spending per student ($12,726 in 2018-2019) is lower than some of the nearby high-performing schools, which may indicate efficient resource allocation.

243
Students ?
18.9
Student/teacher ratio ?
$12,726
Per pupil spending ?
11.9%
Free/discounted lunch ?
 505 Barrick Rd
       Janesville, IA  50647

(319) 987-2581

District: Janesville Consolidated School District


Feeder schools for Janesville Junior-Senior High School:

Elementary:    Janesville Elementary School
Racial breakdown:

White:
93.4%
Hispanic:
3.7%
Two or more races:
2.9%
 See top rated Iowa high schools

 Compare Janesville Junior-Senior High School to nearby high schools!
At a glance
Ranking trend: Rebounding — 39th percentile in 2021 → 77th in 2025
Strengths
Test scores above the Iowa average (82% vs 72% meeting standards)
Ranks in the top 23% of Iowa high schools
100% graduate in 4 years — above the Iowa average (89%)
Students meeting standards (2024-2025) ?
This school82%
District avg82%
Iowa avg72%
Middle school
78th of 344
Iowa public middle schools ?
Top 23%▼ down 6 pts since 2015
From top 17% (2015) to top 23% (2025)
See the entire ranking list of Iowa Middle Schools →
SchoolDigger rating ?
High school
77th of 340
Iowa public high schools ?
Top 23%▼ down 20 pts since 2015
From top 2% (2015) to top 23% (2025)
See the entire ranking list of Iowa High Schools →
SchoolDigger rating ?
90th of 313Janesville Consolidated 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
202571.078 of 34477.3%★★★★☆
202473.269 of 33779.5%★★★★☆
202370.584 of 33474.9%★★★★☆
202273.274 of 33778.0%★★★★☆
202167.888 of 32472.8%★★★★☆
201759.4134 of 32759.0%★★★☆☆
201662.5124 of 34363.8%★★★☆☆
201574.159 of 34983.1%★★★★☆
201445.4210 of 33737.7%★★☆☆☆
201374.353 of 35084.9%★★★★☆
201266.5105 of 34969.9%★★★★☆
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankIowa percentileRating
202571.677 of 34077.4%★★★★☆
202477.047 of 33886.1%★★★★☆
202369.885 of 33674.7%★★★★☆
202262.0124 of 33262.7%★★★☆☆
202144.9198 of 32739.4%★★☆☆☆
201767.7105 of 32567.7%★★★☆☆
201673.778 of 32075.6%★★★★☆
201587.57 of 32497.8%★★★★★
201467.1118 of 32263.4%★★★☆☆
201382.315 of 35195.7%★★★★★
201286.77 of 35198.0%★★★★★
By subject vs Iowa (2024-2025) ?
Science85%+16 vs state
Mathematics84%+14 vs state
English Language Arts79%+4 vs state

No ratings yet
Be the first to rate Janesville Junior-Senior High School and help other families decide.
Rate Janesville Junior-Senior 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 Janesville Junior-Senior High School

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






Frequently Asked Questions about Janesville Junior-Senior High School

In the 2024-25 school year, 243 students attended Janesville Junior-Senior High School.

Janesville Junior-Senior High School is fed by the following schools:

Elementary : Janesville Elementary School

Janesville Junior-Senior High School ranks 77th of 340 Iowa high schools. SchoolDigger rates this school 4 stars out of 5.

Students at Janesville Junior-Senior High School are 93% White, 4% Hispanic, 3% Two or more races.

Rate Janesville Junior-Senior High School!



Sign up for updates!

Be the first to know when there is an update for Janesville Junior-Senior 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