St. Mary's County Public School Enrollment Historical 2025 and Projected 2026 - 2035 - Change in Enrollment
| Grades |
2025-2026 |
2026-2027 |
2027-2028 |
2028-2029 |
2029-2030 |
2030-2031 |
2031-2032 |
2032-2033 |
2033-2034 |
2034-2035 |
2025-2035 |
| K |
38 |
30 |
-80 |
-10 |
0 |
20 |
10 |
10 |
0 |
10 |
28 |
| 1st |
65 |
40 |
30 |
-80 |
-20 |
0 |
30 |
10 |
0 |
10 |
85 |
| 2nd |
24 |
70 |
30 |
40 |
-80 |
-20 |
0 |
20 |
10 |
10 |
104 |
| 3rd |
-44 |
30 |
70 |
30 |
40 |
-80 |
-20 |
0 |
20 |
10 |
56 |
| 4th |
-7 |
-40 |
30 |
60 |
40 |
40 |
-90 |
-10 |
0 |
20 |
43 |
| 5th |
-60 |
-10 |
-40 |
20 |
70 |
40 |
40 |
-90 |
-10 |
0 |
-40 |
| 6th |
55 |
-70 |
0 |
-50 |
30 |
70 |
40 |
40 |
-90 |
-20 |
5 |
| 7th |
17 |
50 |
-70 |
0 |
-50 |
30 |
70 |
40 |
40 |
-90 |
37 |
| 8th |
48 |
10 |
50 |
-60 |
-10 |
-40 |
20 |
70 |
40 |
40 |
168 |
| 9th |
-30 |
50 |
20 |
60 |
-80 |
0 |
-50 |
30 |
80 |
40 |
120 |
| 10th |
-68 |
-20 |
40 |
20 |
50 |
-70 |
0 |
-50 |
30 |
70 |
2 |
| 11th |
-45 |
-60 |
-20 |
40 |
20 |
40 |
-60 |
0 |
-40 |
20 |
-105 |
| 12th |
-1 |
-40 |
-60 |
-30 |
50 |
10 |
50 |
-60 |
-10 |
-40 |
-131 |
| Elementary School (K-5) |
16 |
120 |
40 |
60 |
50 |
0 |
-30 |
-60 |
20 |
60 |
276 |
| Middle School (6-8) |
120 |
-10 |
-20 |
-110 |
-30 |
60 |
130 |
150 |
-10 |
-70 |
210 |
| High School (9-12) |
-144 |
-70 |
-20 |
90 |
40 |
-20 |
-60 |
-80 |
60 |
90 |
-114 |
| Total School Enrollment |
-8 |
40 |
0 |
40 |
60 |
40 |
40 |
10 |
70 |
80 |
372 |