Home of the Rebels
Serving 2nd and 3rd Grade Students
River Valley School
15425 127th Street
Lemont, IL 60439
Main Phone: 630-243-3012
ATTENDANCE: Press "1" from the main greeting
Fax: 630-883-0913

Summer 2025 Office Hours
Monday-thursday |
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Offices open from 8:00 a.m. - 3:00 p.m. |
Friday |
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All offices closed. |
*Offices will be closed on June 19th, July 3rd, and July 4th.
Office Hours
School Hours |
Office Hours |
1/2 Day Schedule |
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8:55 a.m. - 3:25 p.m. |
8:00 a.m. - 4:00 p.m. |
8:55 a.m. - 12:10 p.m. |