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December 2025
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1
2
3
New Student Meeting
New Student Meeting
December 3, 2025
4
5
6
7
8th Grade Entrance Exam
8th Grade Entrance Exam
December 7, 2025
8
Hoy Day - Immaculate Conception
Hoy Day - Immaculate Conception
December 8, 2025
9
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First Semester Final Exams
First Semester Final Exams
December 17, 2025
18
First Semester Final Exams
First Semester Final Exams
December 18, 2025
19
First Semester Final Exams
First Semester Final Exams
December 19, 2025
End of First Semester
End of First Semester
December 19, 2025
20
Christmas Ball
Christmas Ball
December 20, 2025 | 7:30 PM - 10:00 PM
Heritage Hall
21
22
Christmas Vacation
Christmas Vacation
December 22, 2025
23
Christmas Vacation
Christmas Vacation
December 23, 2025
24
Christmas Vacation
Christmas Vacation
December 24, 2025
25
Christmas Vacation
Christmas Vacation
December 25, 2025
26
Christmas Vacation
Christmas Vacation
December 26, 2025
27
Christmas Vacation
Christmas Vacation
December 27, 2025
28
Christmas Vacation
Christmas Vacation
December 28, 2025
29
Christmas Vacation
Christmas Vacation
December 29, 2025
30
Christmas Vacation
Christmas Vacation
December 30, 2025
31
Christmas Vacation
Christmas Vacation
December 31, 2025
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December 3, 2025
Sunday, December 7
8th Grade Entrance Exam
December 7, 2025
Monday, December 8
Hoy Day - Immaculate Conception
December 8, 2025
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December 17, 2025
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December 18, 2025
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December 19, 2025
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December 19, 2025
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Christmas Ball
December 20, 2025 | 7:30 PM - 10:00 PM | Heritage Hall
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December 22, 2025
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5401 W Main St.
Belleville, IL 62226
Main Office: 618.235.1100
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info@althoffcatholic.org

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Althoff Catholic High School admits students of any race, color, national, or ethnic origin to all the rights, privileges, programs, and activities generally accorded or made available to students at the school. It does not discriminate on the basis of race, color, national, or ethnic origin in administration of its educational policies, admissions policies, scholarship and loan programs, and athletic and other school-administered programs.

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