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![2026-2027 Application WIndow Open Now!]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1765576574/okcpsorg/q4ceircmowzotgnxegrs/590401724_1253813473459034_25038727073976591_n1.jpg","width":2048}])
The application window for the 2026-2027 school year is November 21, 2025- February 13, 2026.
![Welcome to Classen SAS Middle School]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1764079044/okcpsorg/bbjsj9d8qqa4tun7bcfj/IMG_64091.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1764079044/okcpsorg/bbjsj9d8qqa4tun7bcfj/IMG_64091.jpg","width":500}])
School Hours
9:10 a.m. - 4 p.m.
Map Address
1901 N Ellison Ave, Oklahoma City, OK 73106
Phone: 405-587-5200
Fax: 405-587-5205
![Meet the Administration]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1764078927/okcpsorg/gqio8aeplgygpbpdcvey/Alferos_Lorenzo0106.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1764078927/okcpsorg/gqio8aeplgygpbpdcvey/Alferos_Lorenzo0106.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1764078927/okcpsorg/gqio8aeplgygpbpdcvey/Alferos_Lorenzo0106.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1764078927/okcpsorg/gqio8aeplgygpbpdcvey/Alferos_Lorenzo0106.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1764078927/okcpsorg/gqio8aeplgygpbpdcvey/Alferos_Lorenzo0106.jpg","width":1499}])
Principal:
Lorenzo Alferos - lfalferos@okcps.org
6th-8th Grade Assistant Principal:
Gina Bonner - gmbonner@okcps.org
6th-8th Grade Assistant Principal:
Angela Allen - aaallen@okcps.org
![Home of the Comets!]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1765576611/okcpsorg/j3wab3r8ibcfic8gvuuo/546624963_1187759576731091_4796309899256717680_n.jpg","width":2048}])
Mission
The Classen School of Advanced Studies' mission is to ensure that all students learn at high levels to become high-quality, academically prepared, global citizens.
Latest News & Information
![Start My Day - Student Tools]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1765900652/okcpsorg/gsitx2adol2hmyzn5hek/Studying2.jpg","width":1728}])
Start My Day - Student Tools
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![1]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1764624778/okcpsorg/ltvqugtfh0l1oon5lhvg/485746287_1050220317151685_999266496777018185_n.jpg","width":2048}])
Student Calendars
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![Bus Routes]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1764619488/okcpsorg/bkk18fgjnd7g9ruov6ee/485179166_1048975680609482_9134592065799516514_n.jpg","width":2048}])
Bus Routes
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School Menus
Find out what's for lunch and more information.
![Infinite Campus - Parent Portal]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1763995459/okcpsorg/ujtxyj4t6ugljbhbdewc/unnamed46.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto/v1763995459/okcpsorg/ujtxyj4t6ugljbhbdewc/unnamed46.jpg","width":372}])
Infinite Campus - Parent Portal
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TIPS Incident Reporting
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![Student Parent Handbook]([{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_1/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":256},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_2/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":512},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_3/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":800},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_4/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":1200},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_5/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":1600},{"url":"https://resources.finalsite.net/images/f_auto,q_auto,t_image_size_6/v1765907399/okcpsorg/nz3i5d99ds3vbnadyfvr/Workingtogether11.jpg","width":2200}])
Student Parent Handbook
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OKCPS Athletics
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OKCPS Visual and Performing Arts
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