Sister Cecilia Sehr, O.P.

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About Me

Sister Cecilia Sehr was born in Chicago, Illinois, and entered the Dominican Congregation of Sinsinawa, Wisconsin, after a year of college.  She received a Bachelor of Arts Degree in Chemistry from Dominican University in River Forest, IL, a Master of Arts Degree in Teaching from Harvard University in Cambridge, MA,  a Master of Science Degree in  Natural Sciences from Rensselaer Polytechnic Institute in Troy, NY, and a Doctor of Education Degree from Texas A&M in Commerce, TX.  She has taught science courses in Minnesota, Wisconsin, and Texas.  She currently teaches Honors Chemistry,  AP/College Physics, and AP/College Chemistry.  She also serves as advisor for National Honor Society, Chess Club, and the TAPPS Academic Team.  She is currently chairperson of the Science Department.




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AP Physics 1
Honors Chemistry
AP Chemistry
AP Physics 2


Sister Cecilia Sehr, O.P., Department of Science
Phone: 214.324.3607 ext 4138

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Summer hours: Monday-Thursday 7:30 AM-3:00 PM | 9750 Ferguson Rd., Dallas, Texas 75228 | 214.324.3607 | FAX 214.324.3600 | Toll Free 888.835.3607