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 2025-2026 Aurora High School Modified Block Calendar
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First Semester (August 14 through December 19 )Monday, Tuesday, Friday AHS Bell Schedule (50-Minute Classes)
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August 2025January 2026
New Teacher Orientation
8/8/2025PeriodStart TimeEnd Time
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MTuWThFMTuWThFStaff Work Day8/11/20251st7:408:30
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11-No School2-No School
Opening Staff Meetings
8/12/2025Announcements8:308:34
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456785 (Teacher Work Day)
6 First Day of 2nd Semester
789
New Student Orientation Day
8/13/20252nd8:379:27
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11 (Teacher Work Day)
12 (Teacher Work Day)
13 (Teacher Work Day)
14 First Fay of School151213141516
First Day of School
8/14/20253rd9:3010:20
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181920212219-No School20212223
Labor Day (No School)
9/1/2025Lunch 4th PeriodLunch 5th PeriodLunch 6th Period
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25262728292627282930
Midpoint of the First Quarter
9/19/20254th Lunch: 10:23-10:534/4A Class: 10:23-11:134/4A Class: 10:23-11:13
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NEOEA Day10/10/20254A/5 Class: 10:56-11:465th Lunch: 11:16-11:465/5A Class: 11:16-12:06
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Staff In-Service Day
10/13/20255A/6 Class: 11:49-12:395A/6 Class: 11:49-12:396th Lunch: 12:09-12:39
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September 2025February 2026
End of First Grading Period
10/17/20257th12:421:32
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MTuWThFMTuWThF
Midpoint of the Second Quarter
11/21/20258th1:352:25
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Thanksgiving Break
Nov 26-Dec 1
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1-No School234523456
End of Second Grading Period
12/19/2025Green-Block Day (Wednesday)
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891011129101112
13 (Teacher Work Day)
Students' Winter Break
Dec 20-Jan 5PeriodTime
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151617181916-No School17181920
Staff Records Day
1/5/202617:40-9:10
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22232425
26 (HC Pep Rally)
2324252627Announcements in Period 1: 9:10-9:13
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293039:16-10:46
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Second Semester (January 6 through May 28)5/5a or 5a/610:49-12:52
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October 2025March 2026Staff Work Day1/5/2026Lunch 1: 10:49-11:1911:22-12:52
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MTuWThFMTuWThF
First Day of Second Semester
1/6/2026Lunch 2: 11:35-12:0510:49-11:32/12:08-12:52
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123Martin Luther King Jr Day (No School)1/19/2026Lunch 3: 12:22-12:5210:49-12:19
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678910-No School2345
6 (Teacher Work Day)
Midpoint of the Third Quarter2/6/2026712:55-2:25
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13 (Teacher Work Day)
14151617910111213Staff In-Service Day2/13/2026
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20212223241617181920
Presidents' Day (No School)
2/16/2026White-Block Day (Thursday)
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272829303123-No School24-No School25-No School26-No School27-No School
Staff In-Service Day
3/6/2026PeriodTime
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3031
End of Third Grading Period
3/13/202627:40-9:10
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Spring BreakMar 23-Mar 27Announcements in Period 2: 9:10-9:13
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November 2025April 2026No SchoolApril 3-6A-Time9:16-10:46
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MTuWThFMTuWThFMidpoint of the Fourth Quarter4/24/20264/4a or 4a/510:49-12:52
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123-No SchoolNo School5/1/2026Lunch 1: 10:49-11:1911:22-12:52
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345676-No School78910
Memorial Day (No School)
5/25/2026Lunch 2: 11:35-12:0510:49-11:32/12:08-12:52
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10111213141314141617
Class of 2026 Graduation
5/21/2026Lunch 3: 12:22-12:5210:49-12:19
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17181920212021222324
Students' Last Day of School
5/28/2026812:55-2:25
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242526-No School27-No School28-No School27282930Staff Records Day5/29/2026
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Staff Conferences Observed 5/1 & 6/16/1/2026
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December 2025May 20261st Quarter = 44 Student Days + 4 Teacher Work Days
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MTuWThFMTuWThF2nd Quarter = 41 Student Days + 1 Teacher Work Day
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1-No School 23451-No SchoolFirst Semester = 85 Student Days (90 Total for Staff)
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89101112456783rd Quarter = 45 Student Days + 2 Teacher Work Days
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151617 Exams18 Exams19 Exams11121314154th Quarter = 45 Student Days + 3 Teacher Work Days
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22-No School23-No School24-No School25-No School26-No School1819202122Second Semester = 90 Student Days (95 Total for Staff)
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29-No School30-No School31-No School25-No School26 Exams27 Exams28 Exams
29 (Teacher Records Day)
Total Days = 175 days + 10 Teacher Work Days = 185
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