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The Katherine Thomas School

Private, Nonsectarian Grades PK, KG-12

136

Students ?

1.9

Student/teacher ratio ?

9975 Medical Center Dr
Rockville, MD 20850

(301) 424-5200

Racial breakdown:

Not Specified:

100.0%

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Schools Near The Katherine Thomas School

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Ranking:

E Elementary M Middle H High A Alternative P Private

School	Students/Teachers	Per Pupil Expenditures (2024)
The Katherine Thomas School	Private, Nonsectarian	PK, KG-12	9975 Medical Center Dr	Rockville	20850	Montgomery County	(301) 424-5200	136	68	1.9	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Academy Primary School & Child Development Center	Private, Nonsectarian	PK-K	10107 Darnestown Rd	Rockville	20850	Montgomery County	(301) 424-9475
Children's Manor Montessori School & Daycare	Private, Nonsectarian	PK, KG-1	14426 Traville Gardens Cir	Rockville	20850	Montgomery County	(240) 328-1012	155	5	5.5	11 (7.1%)	2 (1.3%)	0 (0.0%)	11 (7.1%)	0 (0.0%)	0 (0.0%)	1 (0.6%)
Little Genius Montessori School	Private, Nonsectarian	PK-K	14315 Marian Dr	Rockville	20850	Montgomery County	(301) 738-7851	27	1	1.0	0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (3.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Franklin Montessori Schools	Private, Nonsectarian	PK-K	10500 Darnestown Rd	Rockville	20850	Montgomery County	(301) 279-2799	106	5	1.7	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Primary Montessori Day School	Private, Nonsectarian	PK, KG-3	14138 Travilah Rd	Rockville	20850	Montgomery County	(301) 309-9532	100	4	9.5	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
The Goddard School @ Gaither Rd	Private, Nonsectarian	K	900 Gaither Rd	Rockville	20850	Montgomery County	(301) 330-2300	10	2	5.0	4 (40.0%)	0 (0.0%)	0 (0.0%)	2 (20.0%)	4 (40.0%)	0 (0.0%)	0 (0.0%)
Marcia D Smith School	Private, Nonsectarian	8-12	9075 Comprint Ct	Gaithersburg	20877	Montgomery County	(301) 926-2300	13	3	5.2	5 (38.5%)	3 (23.1%)	1 (7.7%)	2 (15.4%)	0 (0.0%)	0 (0.0%)	2 (15.4%)
Epworth Preschool & Kindergarten	Private, Methodist	PK-K	9008 Rosemont Dr	Gaithersburg	20877	Montgomery County	(301) 977-3421	99	1	10.0	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Shaare Torah Kindergarten	Private, Jewish	K	1409 Main St	Gaithersburg	20878	Montgomery County	(301) 869-9842	2	1	2.0	2 (100.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)

Frequently Asked Questions about The Katherine Thomas School

What is the racial makeup of The Katherine Thomas School?

Students at The Katherine Thomas School are 100% Not Specified.

How many students attend The Katherine Thomas School?

In the 2023-24 school year, 136 students attended The Katherine Thomas School.

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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.

Diagnostics

School								Students/Teachers											Per Pupil Expenditures (2024)
Name	Type	Grades	Address	City	Zip	County	Phone	Enrollment	Full-time Teachers	Student/ Teacher Ratio	Free/Discounted Lunch Recipients	White	Black	Hispanic	Asian	American Indian	Pacific Islander	Two or More Races	Total
The Katherine Thomas School	Private, Nonsectarian	PK, KG-12	9975 Medical Center Dr	Rockville	20850	Montgomery County	(301) 424-5200	136	68	1.9		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Academy Primary School & Child Development Center	Private, Nonsectarian	PK-K	10107 Darnestown Rd	Rockville	20850	Montgomery County	(301) 424-9475
Children's Manor Montessori School & Daycare	Private, Nonsectarian	PK, KG-1	14426 Traville Gardens Cir	Rockville	20850	Montgomery County	(240) 328-1012	155	5	5.5		11 (7.1%)	2 (1.3%)	0 (0.0%)	11 (7.1%)	0 (0.0%)	0 (0.0%)	1 (0.6%)
Little Genius Montessori School	Private, Nonsectarian	PK-K	14315 Marian Dr	Rockville	20850	Montgomery County	(301) 738-7851	27	1	1.0		0 (0.0%)	0 (0.0%)	0 (0.0%)	1 (3.7%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Franklin Montessori Schools	Private, Nonsectarian	PK-K	10500 Darnestown Rd	Rockville	20850	Montgomery County	(301) 279-2799	106	5	1.7		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Primary Montessori Day School	Private, Nonsectarian	PK, KG-3	14138 Travilah Rd	Rockville	20850	Montgomery County	(301) 309-9532	100	4	9.5		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
The Goddard School @ Gaither Rd	Private, Nonsectarian	K	900 Gaither Rd	Rockville	20850	Montgomery County	(301) 330-2300	10	2	5.0		4 (40.0%)	0 (0.0%)	0 (0.0%)	2 (20.0%)	4 (40.0%)	0 (0.0%)	0 (0.0%)
Marcia D Smith School	Private, Nonsectarian	8-12	9075 Comprint Ct	Gaithersburg	20877	Montgomery County	(301) 926-2300	13	3	5.2		5 (38.5%)	3 (23.1%)	1 (7.7%)	2 (15.4%)	0 (0.0%)	0 (0.0%)	2 (15.4%)
Epworth Preschool & Kindergarten	Private, Methodist	PK-K	9008 Rosemont Dr	Gaithersburg	20877	Montgomery County	(301) 977-3421	99	1	10.0		0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)
Shaare Torah Kindergarten	Private, Jewish	K	1409 Main St	Gaithersburg	20878	Montgomery County	(301) 869-9842	2	1	2.0		2 (100.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)	0 (0.0%)