Professor Geissler's
Teaching Schedule

Fall 2025 Semester

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISC 360 - Information and Communication Technology Essentials (A+) (4 units; ITIS 110)

CISN 301 - Network Client Systems Administration (3 units)

CISS 327 - Cisco Networking Academy(R): Network Security (3.5 units; ITIS 167)

Spring 2026 Semester (tentative)

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISN 301 - Network Client Systems Administration (3 units)

Professor Geissler's
Teaching Schedule

Fall 2025 Semester

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISC 360 - Information and Communication Technology Essentials (A+) (4 units; ITIS 110)

CISN 301 - Network Client Systems Administration (3 units)

CISS 327 - Cisco Networking Academy(R): Network Security (3.5 units; ITIS 167)

Spring 2026 Semester (tentative)

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISN 301 - Network Client Systems Administration (3 units)

2026 Summer Session

Professor Geissler'sTeaching Schedule

Fall 2025 Semester

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISC 360 - Information and Communication Technology Essentials (A+) (4 units; ITIS 110)

CISN 301 - Network Client Systems Administration (3 units)

CISS 327 - Cisco Networking Academy(R): Network Security (3.5 units; ITIS 167)

Spring 2026 Semester (tentative)

CISC 310 - Introduction to Computer Information Science (3 units; ITIS 120)

CISN 301 - Network Client Systems Administration (3 units)

2026 Summer Session

Professor Geissler's
Teaching Schedule