# HS Subjects- Natural Sciences (HSSCI) — Fall 2026 schedule Santa Ana College · 23 sections · Seat counts as of 2026-10-18 Source: https://colss-prod.cloud.rsccd.edu/Student/Courses Term dates: Aug 17, 2026 – Dec 5, 2026 (from the sections' dates) · 9 sessions, with dates: /c/santa-ana-college/schedule/fall-2026/index.json · Academic calendar: https://www.sac.edu/admissions/academic_calendar.php Course descriptions: 2026-2027 catalog, /c/santa-ana-college/catalog/2026-2027/courses/hssci.md ## HSSCI 166 — Introduction to Healthcare Sciences (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87295 | 87295 | Online anytime | Online, no set time | Aug 17–Oct 11 | Sadaf Esteaneh | 36 of 50 open | | 87296 | 87296 | Online anytime | Online, no set time | Oct 12–Dec 12 | Debra J. Miller Osorio | 11 of 50 open | ## HSSCI 170 — Biology 1A (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87345 | 87345 | Arranged, 1 Lecture | Time and place arranged | | Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 998 of 999 open | | 91630 | 91630 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Julian M. Reonisto, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 994 of 999 open | ## HSSCI 188 — Earth Science 1 (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87287 | 87287 | Online anytime | Online, no set time | Aug 17–Oct 11 | Kirsten A. Berg | 31 of 50 open | | 87291 | 87291 | Online anytime | Online, no set time | Oct 12–Dec 12 | Kirsten A. Berg | 25 of 50 open | | 87346 | 87346 | Arranged, 1 Lecture | Time and place arranged | | Donna S. Khalid, Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 991 of 999 open | | 91631 | 91631 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 993 of 999 open | ## HSSCI 190 — Physical Science 1 (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87288 | 87288 | Online anytime | Online, no set time | Aug 17–Oct 11 | Summer K. Andrews | 35 of 50 open | | 87292 | 87292 | Online anytime | Online, no set time | Oct 12–Dec 12 | Donna S. Khalid | 30 of 50 open | | 87347 | 87347 | Arranged, 1 Lecture | Time and place arranged | | Donna S. Khalid, Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 998 of 999 open | | 91632 | 91632 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Julian M. Reonisto, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 997 of 999 open | ## HSSCI 191 — Physical Science 2 (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87297 | 87297 | Online anytime | Online, no set time | Aug 17–Oct 11 | Sadaf Esteaneh | 48 of 50 open | | 87348 | 87348 | Arranged, 1 Lecture | Time and place arranged | | Donna S. Khalid, Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 999 of 999 open | | 91633 | 91633 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Julian M. Reonisto, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 999 of 999 open | ## HSSCI 192 — Basic Science 1 (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87289 | 87289 | Online anytime | Online, no set time | Aug 17–Oct 11 | Donna S. Khalid | 9 of 50 open | | 87293 | 87293 | Online anytime | Online, no set time | Oct 12–Dec 12 | Sadaf Esteaneh | 17 of 50 open | | 87349 | 87349 | Arranged, 1 Lecture | Time and place arranged | | Donna S. Khalid, Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 985 of 999 open | | 91634 | 91634 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Julian M. Reonisto, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 985 of 999 open | ## HSSCI 196 — Health Science (5 units) | CRN | Section | Format | Meets | Dates | Instructor | Seats | | --- | --- | --- | --- | --- | --- | --- | | 87290 | 87290 | Online anytime | Online, no set time | Aug 17–Oct 11 | Debra J. Miller Osorio | 16 of 50 open | | 87294 | 87294 | Online anytime | Online, no set time | Oct 12–Dec 12 | Debra J. Miller Osorio | 11 of 50 open | | 87350 | 87350 | Arranged, 1 Lecture | Time and place arranged | | Donna S. Khalid, Debra J. Miller Osorio, John Glomba, Natalie CongHuyen, Lucy M. Jackson, Catalina Cruz, Andrew H. Manson | 986 of 999 open | | 91635 | 91635 | Arranged, 1 Lecture | Time and place arranged | | Luisa Mesones, Julian M. Reonisto, Kerry S. Penning, Jennifer M. Ivemeyer, John Glomba, Lawrence G. Duckworth, Natalie CongHuyen, Summer K. Andrews, Andrew H. Manson | 990 of 999 open |