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John L Gildner Regional Inst for Children & Adol

Public, Alternative Grades 4-12
166th
SchoolDigger Rank ?
of 227 Maryland Alternative Schools
Better than 27% of Maryland alternative schools
Summary

John L Gildner Regional Inst for Children & Adol in Rockville, MD, is a small, specialized alternative school serving 79 students in grades 4 through 12 within the Montgomery County Public Schools district, designed to support students with significant emotional, behavioral, and academic challenges.

This school stands out for its intensive, high-cost approach to education. With a per-pupil spending of $77,320 and an extremely low student-to-teacher ratio of 3.8:1, Gildner provides an extraordinary level of individual attention and therapeutic support. This is dramatically different from a nearby alternative school like Chesapeake Math and IT Public Charter, which spends $22,466 per student with a 16.6:1 ratio and serves a very different student population. The school's graduation rate (58.3%) is significantly lower than the district average (88.7%), and chronic absenteeism hovers around 46%, though this is actually better than other specialized schools like James E. Duckworth (72.4%) and Stephen Knolls School (64.4%).

While traditional metrics like test scores are low—with math proficiency at just 4.4%—there are signs of progress. English Language Arts proficiency has more than doubled from 11.4% to 30% in recent years, suggesting literacy interventions are gaining traction. The dropout rate is volatile, spiking to 22.2% in one year before dropping to 8.3%, reflecting the highly transient nature of the student body. Gildner is best understood as a high-intensity safety net for students who need more support than traditional schools can provide, and its improving ELA scores and relatively lower absenteeism compared to peers suggest its intensive model is making a positive, incremental impact.

79
Students ?
3.8
Student/teacher ratio ?
$77,320
Per pupil spending ?
40.5%
Free/discounted lunch ?
 15000 Broschart Rd
       Rockville, MD  20850-3303

(301) 251-6900

District: Montgomery County Public Schools

Racial breakdown:

African American:
38.0%
White:
32.9%
Hispanic:
19.0%
more
 See top rated Maryland elementary schools

 Compare John L Gildner Regional Inst for Children & Adol to nearby alternative schools!
At a glance
Ranking trend: Holding steady — 27th percentile in 2016 → 27th in 2026
Strengths
Small classes — about 4 students per teacher
Worth a look
!Test scores below the Maryland average (13% vs 38% meeting standards)
!Mathematics scores 23 pts below the Maryland average
Students meeting standards (2025-2026) ?
This school13%
District avg47%
Maryland avg38%
166th of 227
Maryland public high schools ?
Bottom 27%▬ steady since 2016
See the entire ranking list of Maryland High Schools →
SchoolDigger rating ?
8th of 25Montgomery County Public Schools among Maryland districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Elementary school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
200687.939 of 80495.1%★★★★★
200591.62 of 80599.8%★★★★★
Middle school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
202533.8207 of 33738.6%★★☆☆☆
201812.7303 of 3287.6%☆☆☆☆☆
201718.1261 of 31717.7%★☆☆☆☆
201411.8297 of 33912.4%★☆☆☆☆
20138.1300 of 3165.1%☆☆☆☆☆
20112.6305 of 3091.3%☆☆☆☆☆
20101.9314 of 3243.1%☆☆☆☆☆
200910.6277 of 3018.0%☆☆☆☆☆
20083.3274 of 2833.2%☆☆☆☆☆
200784.342 of 26484.1%★★★★☆
200685.428 of 25489.0%★★★★☆
200589.29 of 25596.5%★★★★★
200486.912 of 25295.2%★★★★★
High school ranking
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankMaryland percentileRating
202623.8166 of 22726.9%★☆☆☆☆
202520.1167 of 22024.1%★☆☆☆☆
20239.1126 of 1270.8%☆☆☆☆☆
202212.9211 of 2256.2%☆☆☆☆☆
201815.8167 of 19715.2%★☆☆☆☆
201736.1109 of 18039.4%★★☆☆☆
201630.4170 of 23327.0%★☆☆☆☆
201544.8139 of 23340.3%★★☆☆☆
201434.0174 of 23124.7%★☆☆☆☆
20130.2185 of 1850.0%☆☆☆☆☆
20120.5184 of 1871.6%☆☆☆☆☆
20110.9182 of 1830.5%☆☆☆☆☆
201025.3180 of 22018.2%★☆☆☆☆
200818.9181 of 21415.4%★☆☆☆☆
200712.3183 of 20912.4%★☆☆☆☆
200610.0179 of 20412.3%★☆☆☆☆
200514.4174 of 20414.7%★☆☆☆☆
200433.2155 of 20122.9%★☆☆☆☆
By subject vs Maryland (2025-2026) ?
English Language Arts30%-22 vs state
Algebra I6%-16 vs state
Mathematics4%-23 vs state

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Frequently Asked Questions about John L Gildner Regional Inst for Children & Adol

In the 2024-25 school year, 79 students attended John L Gildner Regional Inst for Children & Adol.

John L Gildner Regional Inst for Children & Adol ranks 166th of 227 Maryland alternative schools. SchoolDigger rates this school 1 star out of 5.

Students at John L Gildner Regional Inst for Children & Adol are 38% African American, 33% White, 19% Hispanic, 4% Two or more races, 4% Not Specified, 3% Asian.

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Latest Maryland data All new data »
2025–26 MCAP test scoresJul 28, 2026
2024–25 school spending dataJun 13, 2026
2024–25 attendance data, dropout rates & graduation ratesJun 13, 2026
2024–25 MCAP test scoresAug 26, 2025


SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Maryland State Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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