Washington-kosciusko Elementary School

365 Mankato Ave
Winona, MN 55987
(School attendance zone shown in map)
4/
10
Bottom 50%
Washington–Kosciusko Elementary School is an elementary school in Winona, Minnesota, United States. Its building was constructed in 1934, the fourth of five new facilities built by Winona Public Schools in the early 20th century to implement progressive educational reforms.
Serving 231 students in grades Prekindergarten-4, Washington-kosciusko Elementary School ranks in the bottom 50% of all schools in Minnesota for overall test scores (math proficiency is top 50%, and reading proficiency is top 50%).
The percentage of students achieving proficiency in math is 45-49% (which is approximately equal to the Minnesota state average of 46%). The percentage of students achieving proficiency in reading/language arts is 35-39% (which is lower than the Minnesota state average of 51%).
The student-teacher ratio of 10:1 is lower than the Minnesota state level of 13:1.
Minority enrollment is 40% of the student body (majority Black and Hispanic), which is equal to the Minnesota state average of 40% (majority Black and Hispanic).

Quick Facts (2026)

  • Grades: Prekindergarten-4
  • Enrollment: 231 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 40%
  • : Bottom 50% in MN
  • : 45-49% (Top 50%)
  • : 35-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), MN Dept. of Education

School Overview

Washington-kosciusko Elementary School's student population of 231 students has declined by 25% over five school years.
The teacher population of 23 teachers has declined by 11% over five school years.
Grades Offered
Grades Prekindergarten-4
(No virtual instruction)
Total Students
231 students
Total Classroom Teachers
23 teachers
Year Founded
1934
Colors
Blue and Gold
School Calendar
School Motto
We Are Ready For You

School Rankings

Washington-kosciusko Elementary School ranks within the bottom 50% of all 1,773 schools in Minnesota (based off of combined math and reading proficiency testing data).
The diversity score of Washington-kosciusko Elementary School is 0.60, which is equal to the diversity score at state average of 0.60. The school's diversity has stayed relatively flat over five school years.
This School
State Level (MN)
#1068 out of 1773 schools
(Bottom 50%)
45-49%
46%
35-39%
51%
Student-Teacher Ratio
10:1
13:1
Asian
6%
7%
Hispanic
9%
12%
Black
12%
12%
White
60%
60%
Two or more races
13%
7%
All Ethnic Groups
0.60
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
52%
34%
Eligible for Reduced Lunch
9%
7%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), MN Dept. of Education

Frequently Asked Questions

What is Washington-kosciusko Elementary School's ranking?
Washington-kosciusko Elementary School is ranked #1068 out of 1,773 schools, which ranks it among the bottom 50% of public schools in Minnesota.
What percent of students have achieved state testing proficiency in math and reading?
45-49% of students have achieved math proficiency (compared to the 46% MN state average), while 35-39% of students have achieved reading proficiency (compared to the 51% MN state average).
How many students attend Washington-kosciusko Elementary School?
231 students attend Washington-kosciusko Elementary School.
What is the racial composition of the student body?
60% of Washington-kosciusko Elementary School students are White, 13% of students are Two or more races, 12% of students are Black, 9% of students are Hispanic, and 6% of students are Asian.
What is the student-teacher ratio of Washington-kosciusko Elementary School?
Washington-kosciusko Elementary School has a student ration of 10:1, which is lower than the Minnesota state average of 13:1.
What grades does Washington-kosciusko Elementary School offer ?
Washington-kosciusko Elementary School offers enrollment in grades Prekindergarten-4 (No virtual instruction).
What school district is Washington-kosciusko Elementary School part of?
Washington-kosciusko Elementary School is part of Winona Area Public School District.

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Quick Facts (2026)

  • Grades: Prekindergarten-4
  • Enrollment: 231 students
  • Student-Teacher Ratio: 10:1
  • Minority Enrollment: 40%
  • : Bottom 50%
  • : 45-49% (Top 50%)
  • : 35-39% (Btm 50%)
  • Source: National Center for Education Statistics (NCES), MN Dept. of Education

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