Welcome to Mr. Ritterhouse's Webpage!
Contact Info:
Phone Number(s): High School: 777-1183 Ext. 4207
Email: sritterhouse@usd263.org
| Class Period | Class |
| 1 | Study Skills |
| 2 | Physical Science |
| 3 |
Physical Science |
| 4 | Earth/Space Science |
| 6 | Chemistry |
| 7 | Physical Science |
