Serving 208 students in grades Prekindergarten-6, Kosciuszko Elementary School ranks in the bottom 50% of all schools in Wisconsin for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 25-29% (which is lower than the Wisconsin state average of 40%). The percentage of students achieving proficiency in reading/language arts is 40-44% (which is higher than the Wisconsin state average of 38%).
The student-teacher ratio of 13:1 is equal to the Wisconsin state level of 13:1.
Minority enrollment is 54% of the student body (majority Hispanic), which is higher than the Wisconsin state average of 34% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-6
- Enrollment: 208 students
- Student-Teacher Ratio: 13:1
- Minority Enrollment: 54%
- Overall Testing Rank: Bottom 50% in WI
- Math Proficiency: 25-29% (Btm 50%)
- Reading Proficiency: 40-44% (Top 50%)
- Science Proficiency: 70-79% (Top 5%)
- Source: National Center for Education Statistics (NCES), WI Dept. of Education
Top Rankings
Kosciuszko Elementary School ranks among the top 20% of public schools in Wisconsin for:
Category
Attribute
Science Proficiency
Diversity
Percent Eligible For Free Lunch
School Overview
Kosciuszko Elementary School's student population of 208 students has grown by 5% over five school years.
The teacher population of 16 teachers has declined by 15% over five school years.
Grades Offered
Grades Prekindergarten-6
(Supplemental Virtual)
(Supplemental Virtual)
Total Students
208 students
Total Classroom Teachers
16 teachers
School Calendar
School Rankings
Kosciuszko Elementary School ranks within the bottom 50% of all 1,962 schools in Wisconsin (based off of combined math and reading proficiency testing data).
The diversity score of Kosciuszko Elementary School is 0.65, which is more than the diversity score at state average of 0.54. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#1078 out of 1962 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
25-29%
40%
Reading/Language Arts Test Scores (% Proficient)
40-44%
38%
Science Test Scores (% Proficient)
70-79%
44%
Student-Teacher Ratio
13:1
13:1
American Indian
1%
1%
Asian
1%
4%
Hispanic
36%
14%
Black
9%
9%
White
46%
66%
Hawaiian
n/a
n/a
Two or more races
7%
6%
All Ethnic Groups
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
69%
36%
Eligible for Reduced Lunch (19-20)
6%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), WI Dept. of Education
Frequently Asked Questions
What is Kosciuszko Elementary School's ranking?
Kosciuszko Elementary School is ranked #1078 out of 1,962 schools, which ranks it among the bottom 50% of public schools in Wisconsin.
What schools are Kosciuszko Elementary School often compared to?
Kosciuszko Elementary Schoolis often viewed alongside schools like Lincoln Elementary School, Mitchell Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
25-29% of students have achieved math proficiency (compared to the 40% WI state average), while 40-44% of students have achieved reading proficiency (compared to the 38% WI state average).
How many students attend Kosciuszko Elementary School?
208 students attend Kosciuszko Elementary School.
What is the racial composition of the student body?
46% of Kosciuszko Elementary School students are White, 36% of students are Hispanic, 9% of students are Black, 7% of students are Two or more races, 1% of students are American Indian, and 1% of students are Asian.
What is the student-teacher ratio of Kosciuszko Elementary School?
Kosciuszko Elementary School has a student ration of 13:1, which is equal to the Wisconsin state average of 13:1.
What grades does Kosciuszko Elementary School offer ?
Kosciuszko Elementary School offers enrollment in grades Prekindergarten-6 (Supplemental Virtual).
What school district is Kosciuszko Elementary School part of?
Kosciuszko Elementary School is part of Cudahy School District.
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