Below Average
#53 of 56 private schools in SD
St Mary Grade School
School
812 N STATE AVE, Dell Rapids, SD 57022
Estimated academic score. This school does not have standardized test data. Based on SD statewide data. Learn more
Enrollment
233
Student-Teacher
14.9:1
Score
4.3
Grades
Pre-K – 12th
Enrollment
233
Student-Teacher
14.9:1
Score
4.3
Grades
Pre-K – 12th
Updated
2021-22
Updated 2021-22
How this school compares
In Dell Rapids
#1 of 2
public schools
South Dakota schools
#14 of 16
About St Mary Grade School
St. Mary Grade School is a community school in Dell Rapids, South Dakota, enrolling 233 students across an exceptionally wide range from pre-kindergarten through grade 12. Sixteen full-time equivalent teachers serve the student body, maintaining a student-teacher ratio of 14.9:1.
No academic performance data or formal ratings are currently available. Located in a small town within ZIP code 57022 in Minnehaha County, the surrounding community reflects the modest but stable character of rural South Dakota: a median household income of $87,048, median home values of $273,300, and 35% of adults holding a bachelor's degree or higher. The poverty rate of 7.0% across a ZIP population of 5,544 is consistent with rural Midwest norms.
Dell Rapids is a small, tight-knit community situated along the Big Sioux River about 25 miles north of Sioux Falls, offering the familiar rhythms of small-town Prairie life with convenient access to South Dakota's largest urban center.
What Parents Should Know
As a private school, St Mary Grade School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.
Compare to Public Schools
BetaHow St Mary Grade School compares to the 3 public schools in Dell Rapids, SD
Student Demographics
All Schools in Dell Rapids
| School | Rating |
|---|---|
| St Mary Grade School (this school) | 4.3 |
| Dell Rapids Middle School - 03 | 7.2 |
| Dell Rapids High School - 01 | 6.1 |
| Dell Rapids Elementary - 02 | 6.2 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
What This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in SD.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in SD
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
812 N STATE AVE, Dell Rapids, SD 57022
Nearby Alternatives
Families considering St Mary Grade School may also want to explore other schools in the area. Colman-Egan High School - 01 (rated 8.1/10, 11.8 miles away, in nearby Colman), which scores notably higher. Another option is Colman Elementary - 03 (rated 8.0/10, 11.8 miles away, in nearby Colman), which scores notably higher. Additionally, Tri-Valley High School - 01 (rated 7.7/10, 12.5 miles away, in nearby Colton), which scores notably higher. For more schools in Dell Rapids, see our Dell Rapids schools guide .
Nearby Schools
20 within 12.2 mi| School | Distance | Rating |
|---|---|---|
| ST MARY CATHOLIC SCHOOL Dell Rapids | 0.0 mi | 4.1 |
| Dell Rapids High School - 01 Dell Rapids | 0.4 mi | 6.1 |
| Dell Rapids Middle School - 03 Dell Rapids | 0.4 mi | 7.2 |
| Dell Rapids Elementary - 02 Dell Rapids | 0.7 mi | 6.2 |
| Baltic Elementary - 02 Baltic | 4.9 mi | 6.1 |
| Baltic High School - 01 Baltic | 4.9 mi | 7.0 |
| Baltic Middle School - 03 Baltic | 4.9 mi | 7.0 |
| Colman-Egan High School - 01 Colman | 11.8 mi | 8.1 |
| Colman-Egan Jr. High - 02 Colman | 11.8 mi | 6.1 |
| Colman Elementary - 03 Colman | 11.8 mi | 8.0 |
| Renberg Elementary - 42 Renner | 12.8 mi | 5.1 |
| EDUCATION & INTEGRATION SERVICES Sioux Falls | 16.1 mi | — |
| Garretson Elementary - 02 Garretson | 12.8 mi | 6.0 |
| Garretson High School - 01 Garretson | 12.8 mi | 4.3 |
| Garretson Middle School - 03 Garretson | 12.8 mi | 4.8 |
| Tri-Valley High School - 01 Colton | 12.5 mi | 7.7 |
| Tri-Valley Intermediate School - 03 Colton | 12.5 mi | 3.6 |
| Tri-Valley Elementary in Colton - 02 Colton | 12.5 mi | 6.2 |
| Chester High School - 01 Chester | 12.2 mi | 6.5 |
| Chester Elementary -02 Chester | 12.2 mi | 5.9 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 57022 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$100,595
Median Home Value
$293,800
Median Rent
$940/mo
Population
5,476
College Educated
36.7%
Homeownership
82.6%
Avg Commute
24.4 min
Poverty Rate
5.6%
Median Age
38.2
Community Profile
The community surrounding St Mary Grade School has a median household income of $100,595. It is an area where 37% of adults hold a bachelor's degree or higher. The median home value in the area is $293,800, with a median rent of $940/month. The local poverty rate of 5.6% is relatively low. The average commute for residents is 24 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| ST MARY CATHOLIC SCHOOL Dell Rapids, SD | 4.1 |
| Crazy Horse School Wanblee, SD | — |
| Marty Indian School Marty, SD | — |
| Takini School Howes, SD | — |
| Tiospaye Topa School Ridgeview, SD | — |
Frequently Asked Questions
Common questions about St Mary Grade School
What grades does St Mary Grade School serve?
St Mary Grade School serves students in grades Pre-K through 12th.
How many students attend St Mary Grade School?
St Mary Grade School has an enrollment of approximately 233 students.
What is the student-teacher ratio at St Mary Grade School?
The student-teacher ratio at St Mary Grade School is 14.9:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does St Mary Grade School rank in SD?
St Mary Grade School is ranked #53 out of 56 private schools in SD.
What is St Mary Grade School's MySchoolScout rating?
St Mary Grade School has a composite rating of 4.3 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
Is St Mary Grade School a private school?
Yes, St Mary Grade School is a private coeducational school with a Roman Catholic affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is St Mary Grade School a religious school?
St Mary Grade School has a Roman Catholic religious affiliation.
Explore More Schools
Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 12th
- Enrollment
- 233
- Gender Split
- 52% M / 48% F
- Student-Teacher Ratio
- 14.9:1
- Teachers (FTE)
- 16
- Type
- private
- Coed Status
- coed
- Affiliation
- Roman Catholic
- School Day
- 6.8 hours
- Days Per Year
- 172 days
- Setting
- Distant Town
- County
- MINNEHAHA
- Phone
- (605) 428-5591
- Data Year
- 2022–2023
Resources & Links
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
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