Community Unit School District 300
Calendar
Calendars and Bell Times - 2025-26
Grade-Level Calendars and Bell Times for the 2025-26 School Year
Calendar Legend
To view the different event categories, please click the '+ District Events' to the right.
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sunday,
May
31
Monday,
June
1
Tuesday,
June
2
Wednesday,
June
3
Thursday,
June
4
Friday,
June
5
Saturday,
June
6
Sunday,
June
7
Monday,
June
8
Community Unit School District 300
Community Unit School District 300
Tuesday,
June
9
D300 Board of Education
Board Operations Committee Meeting
-
District Central Office 2550 Harnish Dr Algonquin, IL 60102
Wednesday,
June
10
Thursday,
June
11
Friday,
June
12
Saturday,
June
13
Sunday,
June
14
Monday,
June
15
Tuesday,
June
16
Wednesday,
June
17
Thursday,
June
18
Friday,
June
19
Saturday,
June
20
Sunday,
June
21
Monday,
June
22
Tuesday,
June
23
Wednesday,
June
24
Thursday,
June
25
Friday,
June
26
Saturday,
June
27
Sunday,
June
28
Monday,
June
29
Tuesday,
June
30
Wednesday,
July
1
Thursday,
July
2
Friday,
July
3
Saturday,
July
4
Calendar Search
Date Range
-
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sunday,
May
31
Monday,
June
1
Tuesday,
June
2
Wednesday,
June
3
Thursday,
June
4
Friday,
June
5
Saturday,
June
6
Sunday,
June
7
Monday,
June
8
Community Unit School District 300
Community Unit School District 300
Tuesday,
June
9
D300 Board of Education
Board Operations Committee Meeting
-
District Central Office 2550 Harnish Dr Algonquin, IL 60102
Wednesday,
June
10
Thursday,
June
11
Friday,
June
12
Saturday,
June
13
Sunday,
June
14
Monday,
June
15
Tuesday,
June
16
Wednesday,
June
17
Thursday,
June
18
Friday,
June
19
Saturday,
June
20
Sunday,
June
21
Monday,
June
22
Tuesday,
June
23
Wednesday,
June
24
Thursday,
June
25
Friday,
June
26
Saturday,
June
27
Sunday,
June
28
Monday,
June
29
Tuesday,
June
30
Wednesday,
July
1
Thursday,
July
2
Friday,
July
3
Saturday,
July
4
Fine Arts Calendar
Date Range
-
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Sunday,
May
31
Monday,
June
1
Tuesday,
June
2
Wednesday,
June
3
Thursday,
June
4
Friday,
June
5
Saturday,
June
6
Sunday,
June
7
Monday,
June
8
Tuesday,
June
9
Wednesday,
June
10
Thursday,
June
11
Friday,
June
12
Saturday,
June
13
Sunday,
June
14
Monday,
June
15
Tuesday,
June
16
Wednesday,
June
17
Thursday,
June
18
Friday,
June
19
Saturday,
June
20
Sunday,
June
21
Monday,
June
22
Tuesday,
June
23
Wednesday,
June
24
Thursday,
June
25
Friday,
June
26
Saturday,
June
27
Sunday,
June
28
Monday,
June
29
Tuesday,
June
30
Wednesday,
July
1
Thursday,
July
2
Friday,
July
3
Saturday,
July
4