St. Marys Junior Senior High

601 E Lasley, St Marys, KS 66536

CSchola Grade
Grades
7–12
High
Students
246
Enrolled 2024–25
Students per teacher
9.5 : 1
Full-time teachers
District
Kaw Valley
Pottawatomie County

Schola Grade C · Average

Letter grade (A–F) · compared with 307 Kansas high schools · How we grade
Test scores22% proficient in math & reading
56thpercentile
Equity17% of low-income students proficient
69thpercentile
Attendance33% chronically absent
22ndpercentile
Graduation rate84% graduate in 4 years
15thpercentile
College readinessAt least 22% take AP, IB or dual-enrollment courses
70thpercentile
Class size9.5 students per teacher
75thpercentile

Percentiles compare this school with other Kansas high schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About St. Marys Junior Senior High

St. Marys Junior Senior High is a public high school in St Marys, Kansas, serving grades 7–12. It is part of Kaw Valley. The school is located in a rural area in Pottawatomie County.

In the 2024–25 school year, 246 students were enrolled, with about 9.5 students for every full-time teacher. That ratio is smaller than the typical Kansas high school (10.9 students per teacher). Its Schola Grade is C (average), compared with 307 Kansas high schools.

Grades & enrollment

Students per grade, 2024–25Grades 7–12

Location & nearby schools

601 E Lasley
St Marys, KS 66536
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School details

Type
Public School · What this means
Level
High
Grades offered
7–12
Enrollment (2024–25)
246 students
Students per teacher
9.5 to 1
Charter school
No
Magnet school
No
Locale
Rural — Distant
School district
Kaw Valley
County
Pottawatomie County
NCES school ID
200797000592

Schools near St. Marys Junior Senior High

All 2 schools in St Marys →
Wamego High
Public · Grades 9–12 · 504 students
C13 mi

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.