How to Read Course Information - The University of Texas at Dallas

The class number is the unique five digit course section identification number that you use for online registration.

The course number is the four digit code following the course prefix (e.g. CHEM 1311 - 001).

Course Number
First Digit	Second Digit	Final 2 Digits
1 = Freshman level undergraduate 2 = Sophomore level undergraduate 3 = Junior level undergraduate 4 = Senior level undergraduate 5-8 = Graduate level	1-9 = Semester hour value V = Variable credit hour	Unique numbers within a subject area

The section number is the three digit code following the course number (e.g. CHEM 1311 - 001).

Section Number

First Digit

Second Digit

Third Digit

0-4 = Daytime
5-9 = Evening
1&6 = Stand Alone Lab
3&8 = Lab attached to lecture
2&7 = Common exam

S = Special Session or Mini Session -

This course has unique start and end dates.
I = Internet
E = Collin Higher Education Center

H = Hybrid

Fall/Spring
5 = 1st 8 Week
9 = 2nd 8 Week Session

Summer
U = 11 Week Session
8 = 8 Week Session

5 = 1st 5 Week Session
9 = 2nd 5 Week Session

Sequential numbering of course

A-L = 1st 5 Week Session

M-Z = 2nd 5 Week Session

HON = Honors

HN1 or HN2 = Collegium V Honors

The days of the week that a course is offered are displayed using the following abbreviations.

Abbreviations for Days of the Week
U	Sunday
M	Monday
T	Tuesday
W	Wednesday
R	Thursday
F	Friday
S	Saturday

Building codes can be found on the campus map.