Very Good
#49 of 378 private schools in MD
Top 13% of private schools
The Trellis School
School · Sparks, MD
A private school in Sparks, MD serving grades TK – 11th.
14550 YORK RD, Sparks, MD 21152
- 7:1 student-teacher ratio
Academics
PreliminaryWhat 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 MD.
Data not available
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 MD
Test scores
Most recent published year. School vs. MD average.
Test score data not yet available for this school.
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where The Trellis School sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries.
Getting around & local context
- Walk 35Car-Dependent
- Bike 23Somewhat Bikeable
Powered by
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$119,833
Median home value
$529,200
Median rent
$1,639/mo
College educated
54.7%
Homeownership
71%
Poverty rate
1.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 21152; this is area context, not an attendance boundary.
Programs & students
Student demographicsNCES Private School Universe Survey (PSS) (SY 2021–22)
Source: NCES Private School Universe Survey (PSS)
Compare nearby
Nearby same-level schools
0 from a 5-mile search
No verified same-level alternatives
The available nearby set has no same-level school with a verified grade span.
The Trellis School is listed in Sparks, MD; verify the current enrollment path directly.
About The Trellis School
The Trellis School is a private school in Sparks, MD, serving approximately 56 students in grades TK-11th with a 7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.7 out of 10 and ranks #49 of 378 private schools in MD.
Frequently asked questions
Common questions about The Trellis School
What grades does The Trellis School serve?
The Trellis School serves students in grades TK through 11th.
How many students attend The Trellis School?
The Trellis School has an enrollment of approximately 56 students.
What is the student-teacher ratio at The Trellis School?
The student-teacher ratio at The Trellis School is 7:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does The Trellis School rank in MD?
The Trellis School ranks #49 of 378 private schools in MD.
What is The Trellis School's MySchoolScout rating?
The Trellis School has a current MySchoolScout rating of 7.7 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is The Trellis School a private school?
Yes, The Trellis School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is The Trellis School a religious school?
No, The Trellis School is a nonsectarian (non-religious) private school.
School factsNCES Private School Universe Survey (PSS) (SY 2021–22)
- Grades
- TK – 11th
- Enrollment
- 56
- Gender Split
- 75% M / 25% F
- Student-Teacher Ratio
- 7:1
- Teachers (FTE)
- 8
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 6.4 hours
- Days Per Year
- 227 days
- Setting
- Large Suburb
- County
- Baltimore County
- Phone
- (443) 330-7900
- Area population (ZIP 21152)
- 6,402
- Area average commute
- 25.2 min
- Area median age
- 44.4
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Low confidence
- Vintage not available. Do not use this measure alone.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 21152; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments vintage unavailable; directory SY 2021–22
Explore more schools
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.