Directory
If you know the name of the person with whom you would like to speak, please refer to his or her telephone extension listed below. Our main telephone number is (773) 278-4212.
| Name | Ext | Office |
| Anderson, Katrina | 3185 | English |
| Arreguin, Jorge | 3102 | Math |
| Attendance Office | 3037 | Attendance |
| Baisden, Brandon | 3034 | RLC |
| Bannon, Linda | 3001 | Administrative Asst./ Main Office |
| Bopp, Tim | 3024 | President |
| Buendia, Jesse | 3047 | Development Assistant |
| Buerhle, Mark | 3110 | English |
| Castellucci, Annamaria | 3114 | Arts |
| Chew, Karin | 3142 | Spanish |
| Cholewa, Fr. Greg | 3105 | Math & Science |
| Delaporte, John | 3120 | Religion |
| Galvan, Samara | 3025 | Admissions |
| Gouwens, Candy | 3026 | Business Office |
| Gunn, Toi | 235-8003 | PEAK |
| Helbig, Jack | 3228 | English |
| Heyrman, Barbara | 3108 | Psychology, Social Studies |
| Hrubes, Sr. Jan | 3032 | Counselor-Seniors/Sophomores |
| Joseph, Gary | 3115 | English |
| Joyce, Jessica | 3107 | Science |
| Juarez, Maria | 3045 | Business Manager |
| Lohenry, Laura | 3117 | Science |
| Malloy, John | 3025 | VP of Institutional Advancement |
| Miklius, Susan | 3048 | Development - Special Events |
| Morales, Amilcar | 3112 | Spanish |
| Nease, Chiara | 3041 | RLC |
| Poprawski, Ted | 3030 | Athletics |
| Quintanilla, Anthony | 3122 | Art |
| Readdy, Sr. Mary | 3123 | Math |
| Rodriguez, Anette | 3021 | Registrar/Main Office |
| Rog, Anne | 3022 | Principal |
| Schmitz, Marc | 3127 | Social Studies |
| Tabernacki, Lydia | 3035 | Counselor-Freshmen/Juniors |
| Tabernacki, Scott | 3036 | Dean of Students |
| Terry, Eva | 3126 | Computers & Business |
| Thue, Kelly | 3109 | Social Studies |
| Thurman, Allison | 3023 | Admissions & Marketing |
| Truesdale, Lindsay | 3143 | Physical Education |
| Villegas, Lauren | 3129 | Performing Arts |
| Walsh, Fr. Tom | 3140 | Religion |
| Ward, Deborah | 3039 | Library/Strategies Teacher |
| Webb, Candace | 3121 | Religion |
| Young, Qiana | 3134 | Science |
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