Serving 226 students in grades 6-12, Janesville Junior-senior High School ranks in the top 30% of all schools in Iowa for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 70-74% (which is higher than the Iowa state average of 64%). The percentage of students achieving proficiency in reading/language arts is 75-79% (which is higher than the Iowa state average of 70%).
The student:teacher ratio of 16:1 is higher than the Iowa state level of 14:1.
Minority enrollment is 5% of the student body (majority Hispanic), which is lower than the Iowa state average of 29% (majority Hispanic).
Quick Stats (2025)
- Grades: 6-12
- Enrollment: 226 students
- Student:Teacher Ratio: 16:1
- Minority Enrollment: 5%
- Graduation Rate: ≥80% (Btm 50% in IA)
- Overall Testing Rank: Top 30%
- Math Proficiency: 70-74% (Top 50%)
- Reading Proficiency: 75-79% (Top 30%)
- Science Proficiency: 70-79% (Top 20%)
- Source: National Center for Education Statistics (NCES), IA Dept. of Education
Top Rankings
Janesville Junior-senior High School ranks among the top 20% of public schools in Iowa for:
Category
Attribute
Science Proficiency
School Overview
Janesville Junior-senior High School's student population of 226 students has grown by 14% over five school years.
The teacher population of 14 teachers has grown by 16% over five school years.
Grades Offered
Grades 6-12
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
226 students
Gender %
Total Classroom Teachers
14 teachers
School Calendar
School Rankings
Janesville Junior-senior High School ranks within the top 30% of all 1,233 schools in Iowa (based off of combined math and reading proficiency testing data).
The diversity score of Janesville Junior-senior High School is 0.10, which is less than the diversity score at state average of 0.47. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#359 out of 1233 schools
(Top 30%)
(Top 30%)
Math Test Scores (% Proficient)
70-74%
64%
Reading/Language Arts Test Scores (% Proficient)
75-79%
70%
Science Test Scores (% Proficient)
70-79%
63%
Student : Teacher Ratio
16:1
14:1
American Indian
n/a
n/a
Asian
n/a
3%
Hispanic
3%
13%
Black
n/a
7%
White
95%
71%
Hawaiian
n/a
1%
Two or more races
2%
5%
All Ethnic Groups
Graduation Rate
≥80%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
15%
36%
Eligible for Reduced Lunch
2%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), IA Dept. of Education
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Janesville Junior-senior High School's ranking?
Janesville Junior-senior High School is ranked #359 out of 1,233 schools, which ranks it among the top 30% of public schools in Iowa.
What schools are Janesville Junior-senior High School often compared to?
Janesville Junior-senior High Schoolis often viewed alongside schools like Denver Middle School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
70-74% of students have achieved math proficiency (compared to the 64% IA state average), while 75-79% of students have achieved reading proficiency (compared to the 70% IA state average).
What is the graduation rate of Janesville Junior-senior High School?
The graduation rate of Janesville Junior-senior High School is 80%, which is lower than the Iowa state average of 90%.
How many students attend Janesville Junior-senior High School?
226 students attend Janesville Junior-senior High School.
What is the racial composition of the student body?
95% of Janesville Junior-senior High School students are White, 3% of students are Hispanic, and 2% of students are Two or more races.
What is the student:teacher ratio of Janesville Junior-senior High School?
Janesville Junior-senior High School has a student ration of 16:1, which is higher than the Iowa state average of 14:1.
What grades does Janesville Junior-senior High School offer ?
Janesville Junior-senior High School offers enrollment in grades 6-12 (Supplemental Virtual).
What school district is Janesville Junior-senior High School part of?
Janesville Junior-senior High School is part of Janesville Consolidated School District.
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