Faculty / Staff
- Administration
- Staff: Home Department
- Faculty and Staff: Early Childhood
- Faculty and Staff: Lower School
- Faculty and Staff: Middle School
- Faculty and Staff: Upper School
- School Counseling
- School Athletics
Administration
| Principia Board of Trustees | Board of Trustees | ||
| Blackwell, Barbara | Chief Executive | 314.514.3555 | |
| Eisenauer, Karen | Executive Assistant to Chief Executive | 314.275.3505 | |
| Sorrells, Ed.D, Merry | Head of School | 314.275.3574 | |
| Maxey, Stephanie | Executive Assistant to the Head of School | 314.275.3573 | |
| Alford, Christen | Principal, Upper School | 314.514.3155 | |
| Duffy, Melanie | Dean of Students | 314.275.3572 | |
| Dry, Samantha | Principal, Middle School | 314.275.3596 | |
| Grigsby, Terry | Assistant Head of School for Enrollment Management | 314.514.3130 | |
| Gavaletz, Tami | Assistant Head of School for Business and Operations | 314.275.3524 | |
| Halverson, Dorothy | Principal, Early Childhood | 314.514.3094 | |
| Tibbetts, Heather | Principal, Lower School | 314.514.3065 |
Staff: Home Department
| Warrick, Brad | Director of Residential Life, Canfield House | 314.275.3543 | |
| Warrick, Fabienne | Director of Residential Life, Aron House | 314.275.3536 | |
| Heath, Karin | Middle School Residential Head | 314.275.3533 | |
| Stodden, Susan | Resident Counselor, Aron House | 314.514.3176 | |
| Ogilvie, Dina | Resident Counselor, Aron House | 314.514.3178 | |
| Mansky, Leslie | Resident Counselor, Aron House | 314.514.3179 | |
| McManus, Lindsay | Resident Counselor, Aron House | 314.514.3177 | |
| Fendon, Tucker | Resident Counselor, Canfield House | 314.514.3187 | |
| Ball, Justin | Resident Counselor, Canfield House | 314.514.3186 | |
| Farson, Jemlok | Resident Counselor, Canfield House | 314.514.3185 | |
| Watkins, Dorian | Resident Counselor, Canfield House | 314.514.3196 |
Faculty and Staff: Early Childhood
| Halverson, Dorothy | Principal, Early Childhood | 314.514.3094 | |
| Ackermann, Rachael | Early Learning Center | 314.514.3108 | |
| Buchanan, Heather | Acorn Teacher | 314.514.3025 | |
| Cathie, Bridget | Preschool Teacher | 314.514.3088 | |
| Evans, Luci | Acorn Assistant Teacher | 314.514.3025 | |
| Hagenlocher, Amy | Receptionist | 314.275.3557 | |
| Hanlin, Leslie | Early Learning Center Teacher | 314.265.3665 | |
| Hardy, Melissa | Early Learning Center Teacher Assistant | ||
| Hill, Heather | Early Learning Center Teacher | 314.434.2100 ext. 3252 | |
| Matthys-Pearce, Patti | Early Learning Center Teacher | 314.514.3099 | |
| McCord, Lisa | Preschool 3 Teacher | 314.514.3061 | |
| Ogilvie, Denyse | Preschool Assistant Teacher | 314.434.2100 ext. 3256 | |
| Pratt, Meredith | Early Learning Center Teacher | 314.434.2100 ext. 3253 | |
| Soney, Helen | Early Learning Center Teacher | 314.434.2100 ext. 3254 | |
| Soney, Rachel | Preschool 4 Teacher | 314.514.3085 | |
| Stegmann, Gracie | Early Learning Center Teacher Assistant | 314.434.2100 ext. 3257 | |
| Summerlin, Stephanie | Preschool Teacher Assistant | 314.514.3193 | |
| Terrell, Nadine | Early Learning Center Teacher Assistant | 314.434.2100 ext. 3255 | |
| White, Jackie | Early Learning Center Teacher | 314.514.3097 |
Faculty and Staff: Lower School
| Tibbetts, Heather | Principal, Lower School | 314.514.3065 | |
| Arens, Rissa | First Grade Teacher | 314.514.3067 | |
| Butterfield, Karin | Librarian | 314.514.3081 | |
| Calkins, Bree | Assistant Teacher | 314.514.3089 | |
| Charlston, Jessica | Assistant Teacher | 314.275.3590 | |
| Cleveland, Audrey | Fourth Grade Teacher | 314.514.3073 | |
| Daniels, Johnathan | Band Director | 314.434.2100, ext. 3337 | |
| Elmgren, Louise | Art Teacher | 314.514.3077 | |
| Evans, Keith | Percussion Instructor | 314.434.2100, ext. 3349 | |
| Farson, Sierra | Third Grade Teacher | 314.514.3062 | |
| Floyd, Joy | Music Teacher | 314.514.3068 | |
| Gamrath-Schauman, Robin | Administrative Assistant | 314.514.3195 | |
| Grigsby, Sarah | Assistant Teacher | ||
| Harrison, Jane | Physical Education | 314.434.2100, ext. 3376 | |
| Hervey, Jessica | Second Grade Teacher | 314.514.3089 | |
| Hinthorne, Jason | Fifth Grade Teacher | 314.514.3039 | |
| Johnston, Carol | Assistant Teacher | 314.514.3073 | |
| King, Cristina | Spanish Teacher | 314.514.3066 | |
| Kuhn, Debra | After School Program Director | 314.275.3579 | |
| Lines, Lori | Kindergarten Teacher | 314.514.3059 | |
| Loechner, Hannah | Lower School IDEA Lab Facilitator | 314.514.3062 | |
| Marples, Nigel | Physical Education | 314.514.3074 | |
| Marston, Kiersten | Lead Assistant Teacher | 314.514.3037 | |
| Marunde, Devon | Assistant Teacher | ||
| Nguyen, Libbyanne | LEC Resource Teacher | 314.514.3096 | |
| Pyles, Katie | Assistant Band Director | 314.434.2100 ext 3336 |
Faculty and Staff: Middle School
| Dry, Samantha | Principal, Middle School | 314.275.3596 | |
| Brantingham, Hannah | Integrated Studies/Art Teacher | 314.514.3055 | |
| Bryan, Lindsay | Integrated Studies/Social Studies Teacher | ||
| Brodbeck, Monnie | Bible/Physical Education/Principia Adventure Teacher | 314.616.7224 | |
| Coe, Japhet | EdTech Support/IDEA Lab Facilitator | ||
| Daniels, Johnathan | Band Director | 314.434.2100, ext. 3337 | |
| Deloya, Ben | Spanish Teacher | 314.514.3161 | |
| Dowdell, Tavia | Math Teacher | 314.514.3060 | |
| Evans, Keith | Percussion Instructor | 314.434.2100, ext. 3349 | |
| Gerke, Natalie | LEC Resource Teacher | ||
| Hoff, Doug | Outdoor Learning Coordinator/Principia Adventure Teacher | 314.514.3086 | |
| Hogan-Bimler, Fran | Language Arts Teacher | ||
| Lewis, Dante | Physical Education Teacher | 314.514.3036 | |
| Marples, Nigel | Middle School Sports Coordinator and Physical Education Teacher | 314.514.3074 | |
| Moore, Justin | Choir Director | 314.514.3032 | |
| Nguyen, Libbyanne | LEC Resource Teacher | 314.514.3096 | |
| Pyles, Katie | Assistant Band Director | 314.434.2100 ext. 3336 | |
| Russo, Mark | Integrated Studies/Engineering Teacher | 314.514.3172 | |
| Spires, Allyson | Language Arts Teacher | 314.514.3057 | |
| Wallace, Dave | Integrated Studies/Science Teacher | 314.514.3064 | |
| Wallace, Catherine | Administrative Assistant | 314.275.3595 |
Faculty and Staff: Upper School
| Alford, Christen | Principal, Upper School | 314.514.3155 | |
| Combs, Wade | Mathematics Teacher | 314.514.3012 | |
| Duffy, Melanie | Dean of Students | 314.275.3572 | |
| Allen, Joel | Biology Teacher | 314.514.3016 | |
| Bland, Michelle | International Student Program Director, English as a Learned Language | 314.514.3043 | |
| Bonwich, Grace | Media Arts/Yearbook Teacher | 314.514.3076 | |
| Bradley, Courtney | Spanish Teacher, World Language Department Chair | 314.514.3033 | |
| Chang, Joy | Mandarin Chinese Teacher | 314.514.3047 | |
| Daniels, Johnathan | Band Director | 314.434.2100, ext. 3337 | |
| Dow, Velvet | Mathematics Teacher, Math Department Chair | 314.514.3135 | |
| Ehmke, Liesl | Theatre, Performing Arts Department Chair | 314.514.3080 | |
| Evans, Amy | LEC Mathematics Specialist, Grade Level Coordinator: Juniors | 314.514.3091 | |
| Evans, Keith | Percussion Instructor | 314.434.2100, ext. 3349 | |
| Hammond, Diane | Librarian | 314.514.3031 | |
| Heath, Jon | Student Activities Director | 314.514.3050 | |
| Hoff, Doug | Outdoor Learning Coordinator/Principia Adventure Outdoor Education | 314.514.3086 | |
| Hollingsworth, Rachele | English, Grade Level Coordinator: Sophomores | 314.514.3048 | |
| Johnson, Lisa | Student Life Programs Director & Trips | 314.275.3570 | |
| Lamboley, Mary | Visual Art Teacher | 314.514.3078 | |
| Leedberg, Sarah | IDEA Center Coordinator | 314.514.3045 | |
| Lewis, Dante | Physical Education and Nutrition | 314.514.3036 | |
| Lindsay, Blair | Social Studies | 314.514.3044 | |
| Lux, Avery | Dance Teacher | 314.524.3084 | |
| MacDonald, Evan | Bible Studies Teacher | 314.514.3052 | |
| MacDonald, Katie | English, English and Visual Arts Department Chair | 314.514.3046 | |
| Moore, Justin | Choir Director | 314.514.3032 | |
| Morey, David | International Student Program Coordinator | 314.514.3019 | |
| Morey, Jill | LEC Resource Teacher | 314.514.3070 | |
| Pomeroy, Beth | Social Studies Teacher | 314.514.3035 | |
| Pyles, Katie | Assistant Band Director | 314.434.2100 ext. 3336 | |
| Robbins, Brooke | Media Studies Teacher | 314.514.3010 | |
| Scott, Lynne | Science, Sustainability Coordinator | 314.514.3024 | |
| Shedd, Melanie | Chemistry, Science Department Chair | 314.514.3017 | |
| Sorensen, Alicia | English, Grade Level Coordinator: Freshmen | 314.514.3038 | |
| Spuhl, Josh | Mathematics Teacher | 314.514.3013 | |
| Sterrett, Don | Social Studies, Social Studies Department Chair, Director of Instructional Coaching and Teacher Improvement |
314.514.3049 | |
| Zoller, Joe | Physics, Math Teacher | 314.514.3023 |