Geneva Day School

11931 Seven Locks Rd., Potomac, MD; 301-340-7704; age 2-kindergarten; $2,153-$10,900; 250 students.

German School (Deutsche Schule)

Washington, DC, 8617 Chateau Dr., Potomac, MD; 301-365-4400; pre-K through 12th grade (German Abitur and American high-school diploma); $7,180-$12,800; most classes taught in German; 608 students.

Gibson Island Country School

5191 Mountain Rd., Pasadena, MD; 410-255-5370; pre-K through 5th grade; $8,113-$12,265; 65 students.

Glenelg Country School

12793 Folly Quarter Rd., Ellicott City, MD; 410-531-8600; pre-K through 12th grade; $11,210-$22,450; 798 students.

Grace Brethren Christian School

6501 Surratts Rd., Clinton, MD; 301-868-1600; age 4-12th grade; $7,095-$7,595; 600 students.

Grace Episcopal Day School

9115 Georgia Ave., Silver Spring, MD; 301-585-3513; age 3-kindergarten; $11,900-$19,700; 35 students.

Grace Episcopal Day School

9411 Connecticut Ave., Kensington, MD; 301-949-5860; 1st-8th grades; $20,500; 110 students.

Green Acres School

11701 Danville Dr., Rockville, MD; 301-881-4100; pre-K through 8th grade; $27,505; 308 students.

Gunston Day School

911 Gunston Rd., Centreville, MD; 410-758-0620; 9th-12th grades; $21,730; 147 students.

Harbor School

7701 Bradley Blvd., Bethesda, MD; 301-365-1100; preschool-2nd grade; $9,310-$16,120; 100 students.

Hebrew Day Institute

2200 Baltimore Rd., Rockville, MD; 240-399-6100; K-6th grade; $12,000-$16,000; 65 students.

Hebrew Day School

1840 University Blvd. W., Silver Spring, MD; 301-649-5400; K-6th grade; $10,300-$12,025; 70 students.

Holy Cross Elementary School

4900 Strathmore Ave., Garrett Park, MD; 301-949-1699; pre-K $5,200-$8,250 (pre-K for Catholics), $5,700-$8,850 (pre-K for non-Catholics); $6,700(K-8th grade for Catholics), $7,700 (K-8th grade for non-Catholics); 201 students.

Holy Redeemer School

9715 Summit Ave., Kensington, MD; 301-942-3701; pre-K through 8th grade; $6,063; 400 students; hrs-ken.org.

Holy Trinity Episcopal Day School

pre-K and 5th-8th grades at 11902 Daisy La., Glenn Dale, MD; 301-464-3215; K through 4th grades at 13106 Annapolis Rd., Bowie; 301-262-5355; $8,375-$10,635; 565 students.

Indian Creek School

pre-K through 8th grade at 680 Evergreen Rd., Crownsville, MD; 410-923-3660; 437 students; 9th-12th grades at 1130 Anne Chambers Way, Crownsville; 410-849-5151; 200-250 students; $15,130-$26,245.

Jefferson Montessori School

8507 Emory Grove Rd., Gaithersburg, MD; 301-840-8448; ages 2-6; $6,780-$12,615; 138 students.

John Nevins Andrews School

117 Elm Ave., Takoma Park, MD; 301-270-1400; pre-K through 8th grade; $415 a month (Seventh-day Adventist, constituent), $640 a month (Seventh-day Adventist, non-constituent), $770 a month (other); 186 students.

Key School

534 Hillsmere Dr., Annapolis, MD; 301-261-1315; pre-K through 12th grade; $11,385-$22,250; 700 students. (JESSE IN ADMISSIONS)

Little Flower School

5601 Massachusetts Ave., Bethesda, MD; 301-320-3273; pre-K through 8th grade; $7,100 (parishioners), $8,450 (non-parishioners); 279 students.

Lone Oak Montessori School

10201 Democracy Blvd., Potomac, MD; 301-469-4888; ages 2-12; $3,810-$10,852; 70 students.

Lone Oak Montessori School

10100 Old Georgetown Rd., Bethesda, MD; 301-469-4888; ages 3-6; $8,509-$10,672; 70 students.

Manor Montessori School

11200 Old Georgetown Rd., Rockville, MD; 301-299-7400; ages 3-6; $9,000-$14,000; about 55 students.

Manor Montessori School

10500 Oaklyn Dr., Potomac, MD; 301-299-7400; ages 2-8; $9,000-$14,000; about 120 students.

Manor Montessori School

5450 Massachusetts Ave., Bethesda, MD; 301-299-7400; ages 2-6; $9,000-$14,000; about 60 students.

Mater Amoris Montessori School

18501 Mink Hollow Rd., Ashton, MD; 301-774-7468; ages 2½-12; $7,500-$9,700; 105 students.

McDonogh School

8600 McDonogh Rd., Owings Mills, MD; 410-363-0600; $21,000-$31,420; 1,295 students.