Average
#692 of 1,294 schools in KS
St. Marys Junior Senior High
High School · Kaw Valley
601 E Lasley, St. Marys, KS 66536
Enrollment
254
Student-Teacher
9.8:1
Score
6.3
Grades
7th – 12th
Enrollment
254
Student-Teacher
9.8:1
Score
6.3
Grades
7th – 12th
Data vintage
2022-23
Data vintage2022-23
How this school compares
Kansas schools
#692 of 1,294
In St. Marys
#2 of 2
public schools
In district
#3 of 4
Kaw Valley
School environment
7.1 / 10
Very Good
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St. Marys Junior Senior High
High School in St. Marys · grades 7th – 12th. Start here, then compare fit against nearby and district options.
St Marys Elem
0.2 mi away. Use as a geographic alternative in the same move search.
Rossville Elem
6.7 mi away. Use as a geographic alternative in the same move search.
About St. Marys Junior Senior High
St. Marys Junior Senior High is a public high school in St. Marys, KS, part of Kaw Valley.
St. Marys Junior Senior High serves approximately 254 students, and covers grades 7th-12th, and has a 9.8:1 student-teacher ratio. St.
Marys Junior Senior High has a current MySchoolScout rating of 6.3 out of 10 and ranks #692 of 1,294 schools in KS. Structured state assessment records for St. Marys Junior Senior High show 43% math proficiency (multi-year average, 2009-2025) and 48% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.3 · Average
- District avg 6.7
- KS avg 5.8
What Parents Should Know
At 9.8:1 students to teachers, St. Marys Junior Senior High sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.
St. Marys Junior Senior High sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
32% of students at St. Marys Junior Senior High were chronically absent in the 2022-23 school year, above the national average. Chronic absenteeism means missing 15 or more school days, and at high rates it drags on classroom pacing for everyone. Ask what the school does to help families get kids to class consistently.
Score Breakdown
Full Profile · 4/4 metricsView breakdown
View breakdown
View breakdown
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St. Marys Junior Senior High — Students at St. Marys Junior Senior High score 38% proficient, which is below what's typical for similar communities (expected: 45%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
43.3%
Students qualifying for federal meal assistance
Test Scores KS KAP (2024-25)
Based on 36 test records from KS state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 2.8/10.
How St. Marys Junior Senior High Compares
See how St. Marys Junior Senior High performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
601 E Lasley, St. Marys, KS 66536
Nearby Alternatives
Families considering St. Marys Junior Senior High may also want to explore other high schools in the area. Silver Lake Jr-Sr High (rated 8.5/10, 12.3 miles away, in nearby Silver Lake), which scores notably higher. Another option is Wabaunsee Sr High (rated 7.7/10, 17.0 miles away, in nearby Alma), which scores notably higher. Additionally, Mission Valley Junior and Senior High School (rated 7.5/10, 21.0 miles away, in nearby Eskridge), which scores notably higher. For more schools in St. Marys, see our St. Marys schools guide .
Nearby Schools
20 within 21.9 mi| School | Distance | Rating |
|---|---|---|
| St Marys Elem St. Marys | 0.2 mi | 8.1 |
| Rossville Elem Rossville | 6.7 mi | 5.7 |
| Rossville Jr.-Sr. High School Rossville | 6.9 mi | 7.1 |
| Wabaunsee Junior High Paxico | 9.9 mi | 7.9 |
| Silver Lake Jr-Sr High Silver Lake | 12.3 mi | 8.5 |
| Silver Lake Elem Silver Lake | 12.4 mi | 9.2 |
| Wamego High Wamego | 13.4 mi | 4.5 |
| Wamego High School Virtual School Wamego | 13.4 mi | — |
| Central Elem Wamego | 13.4 mi | 7.4 |
| Wamego Middle School Wamego | 14.0 mi | 7.6 |
| West Elem Wamego | 14.0 mi | 8.7 |
| Wabaunsee Elementary School Alma | 16.9 mi | 9.2 |
| Wabaunsee Sr High Alma | 17.0 mi | 7.7 |
| ST JOHN LUTHERAN SCHOOL Alma | 17.4 mi | 4.8 |
| Mission Valley Junior and Senior High School Eskridge | 21.0 mi | 7.5 |
| Mission Valley Elementary Eskridge | 21.0 mi | 6.7 |
| Wanamaker Elem Topeka | 17.7 mi | 7.2 |
| Indian Hills Elementary Topeka | 18.4 mi | 7.7 |
| Onaga Elem Onaga | 21.9 mi | 6.3 |
| Onaga Senior High Onaga | 21.9 mi | 7.3 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 66536 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$78,641
Median Home Value
$211,400
Median Rent
$854/mo
Population
4,103
College Educated
21.6%
Homeownership
72.3%
Poverty Rate
8.9%
Median Age
25.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Halstead High Halstead, KS | 6.3 |
| Norton High Norton, KS | 6.3 |
| Rock Hills Jr/Sr High School Mankato, KS | 6.3 |
| Sedgwick High Sedgwick, KS | 6.3 |
| Atchison County Community JR/SR High Effingham, KS | 6.2 |
| Jayhawk-Linn High Mound City, KS | 6.2 |
Frequently Asked Questions
Common questions about St. Marys Junior Senior High
What grades does St. Marys Junior Senior High serve?
St. Marys Junior Senior High serves students in grades 7th through 12th.
How many students attend St. Marys Junior Senior High?
St. Marys Junior Senior High has an enrollment of approximately 254 students.
What is the student-teacher ratio at St. Marys Junior Senior High?
The student-teacher ratio at St. Marys Junior Senior High is 9.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does St. Marys Junior Senior High rank in KS?
St. Marys Junior Senior High ranks #692 of 1,294 schools in KS.
What is St. Marys Junior Senior High's MySchoolScout rating?
St. Marys Junior Senior High has a current MySchoolScout rating of 6.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at St. Marys Junior Senior High?
Based on loaded state assessment records, St. Marys Junior Senior High has 43% math proficiency (multi-year average, 2009-2025) and 48% reading/ELA proficiency (multi-year average, 2009-2025).
Is St. Marys Junior Senior High a charter school?
No, St. Marys Junior Senior High is not a charter school. It is a traditional public school operated by the local school district.
Is St. Marys Junior Senior High a Title I school?
No, St. Marys Junior Senior High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for St. Marys Junior Senior High?
43.3% of students at St. Marys Junior Senior High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
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Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- 7th – 12th
- Enrollment
- 254
- Student-Teacher Ratio
- 9.8:1
- Teachers (FTE)
- 26
- Free/Reduced Lunch
- 43.3%
- Type
- regular
- Setting
- Distant Rural
- County
- Pottawatomie County
- Chronic Absenteeism (SY 2022-23)
- 31.9%
- Phone
- (785) 437-6257
- 4-Year Graduation
- 90%+
Resources & Links
District
Kaw Valley- District Enrollment
- 1,119
- Schools in District
- 4
- Per-Pupil Spending
- $15,547
- District Rank
- #3 of 4
Other Schools in This District
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