| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | SAN DIEGUITO UNION HIGH SCHOOL DISTRICT | ||||||||||||||||||
2 | Instructional Calendar 2025-26 | ||||||||||||||||||
3 | August 12, 2025 through May 29, 2026 | ||||||||||||||||||
4 | |||||||||||||||||||
5 | July 2025 | July (0 Student Days) | January 2026 | ||||||||||||||||
6 | Su | M | T | W | Th | F | Sa | July 4 | Independence Day Observed | Su | M | T | W | Th | F | Sa | |||
7 | 1 | 2 | 3 | 4 | 5 | 1 | 2 | 3 | |||||||||||
8 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | August (14 Student Days) | 4 | 5 | 6 | 7 | 8 | 9 | 10 | ||||
9 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | August 6-7 | Staff Inservice Days | 11 | 12 | 13 | 14 | 15 | 16 | 17 | |||
10 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | August 8 | Teacher Prep Day | 18 | 19 | 20 | 21 | 22 | 23 | 24 | |||
11 | 27 | 28 | 29 | 30 | 31 | August 11 | Teacher Non-Work Day | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |||||
12 | August 12 | First day of School | |||||||||||||||||
13 | August 2025 | ||||||||||||||||||
14 | Su | M | T | W | Th | F | Sa | September (21 Student Days) | February 2026 | ||||||||||
15 | 1 | 2 | September 1 | Labor Day | Su | M | T | W | Th | F | Sa | ||||||||
16 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||||
17 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | October (23 Student Days) | 8 | 9 | 10 | 11 | 12 | 13 | 14 | ||||
18 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | October 10 | 1st Quarter Ends | 15 | 16 | 17 | 18 | 19 | 20 | 21 | |||
19 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |||||
20 | 31 | November (14 Student Days) | |||||||||||||||||
21 | November 11 | Veterans Day | March 2026 | ||||||||||||||||
22 | September 2025 | November 24-28 | Fall Break | Su | M | T | W | Th | F | Sa | |||||||||
23 | Su | M | T | W | Th | F | Sa | 1 | 2 | 3 | 4 | 5 | 6 | 7 | |||||
24 | 1 | 2 | 3 | 4 | 5 | 6 | December (14 Student Days) | 8 | 9 | 10 | 11 | 12 | 13 | 14 | |||||
25 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | December 18 | 1st Semester/Term Ends | 15 | 16 | 17 | 18 | 19 | 20 | 21 | |||
26 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | December 19-31 | Winter Break | 22 | 23 | 24 | 25 | 26 | 27 | 28 | |||
27 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 29 | 30 | 31 | |||||||||
28 | 28 | 29 | 30 | January (17 Student Days) | |||||||||||||||
29 | January 1-2 | Winter Break | April 2026 | ||||||||||||||||
30 | January 5 | Teacher Prep Day | Su | M | T | W | Th | F | Sa | ||||||||||
31 | October 2025 | January 6 | Staff Inservice Day | 1 | 2 | 3 | 4 | ||||||||||||
32 | Su | M | T | W | Th | F | Sa | January 7 | First day for 2nd Semester | 5 | 6 | 7 | 8 | 9 | 10 | 11 | |||
33 | 1 | 2 | 3 | 4 | January 19 | M.L. King Jr. Day | 12 | 13 | 14 | 15 | 16 | 17 | 18 | ||||||
34 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | |||||
35 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | February (18 Student Days) | 26 | 27 | 28 | 29 | 30 | ||||||
36 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | February 16 | Lincoln Day | ||||||||||
37 | 26 | 27 | 28 | 29 | 30 | 31 | February 17 | Washington Day | May 2026 | ||||||||||
38 | Su | M | T | W | Th | F | Sa | ||||||||||||
39 | November 2025 | March (20 Student Days) | 1 | 2 | |||||||||||||||
40 | Su | M | T | W | Th | F | Sa | March 17 | 3rd Quarter Ends | 3 | 4 | 5 | 6 | 7 | 8 | 9 | |||
41 | 1 | March 30-31 | Spring Break | 10 | 11 | 12 | 13 | 14 | 15 | 16 | |||||||||
42 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | |||||
43 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | April (19 Student Days) | 24 | 25 | 26 | 27 | 28 | 29 | 30 | ||||
44 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | April 1-3 | Spring Break | 31 | |||||||||
45 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | ||||||||||||
46 | 30 | May (20 Student Days) | June 2026 | ||||||||||||||||
47 | May 25 | Memorial Day | Su | M | T | W | Th | F | Sa | ||||||||||
48 | December 2025 | May 29 | 2nd Semester/Term Ends | 1 | 2 | 3 | 4 | 5 | 6 | ||||||||||
49 | Su | M | T | W | Th | F | Sa | 7 | 8 | 9 | 10 | 11 | 12 | 13 | |||||
50 | 1 | 2 | 3 | 4 | 5 | 6 | June (0 Student Days) | 14 | 15 | 16 | 17 | 18 | 19 | 20 | |||||
51 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | June 1 | Teacher Prep Day | 21 | 22 | 23 | 24 | 25 | 26 | 27 | |||
52 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 28 | 29 | 30 | |||||||||
53 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | Number of Student Days per Quarter | |||||||||||
54 | 28 | 29 | 30 | 31 | Q1: August 12 - October 10 | 43 days | |||||||||||||
55 | Q2: October 13 - December 18 | 43 days | Teacher Non-Work Day/No School | ||||||||||||||||
56 | Q3: January 7 - March 17 | 47 days | Holidays/Breaks/No School | ||||||||||||||||
57 | Q4: March 18 - May 29 | 47 days | |||||||||||||||||
58 | First day of Semester | ||||||||||||||||||
59 | End of Quarter/Semester | ||||||||||||||||||
60 | |||||||||||||||||||
61 | |||||||||||||||||||