BS Computer Science + Astronomy at University of Illinois Urbana-Champaign

Programme overview

The LAS major in Computer Science + Astronomy is a flexible program for students who wish to combine a solid grounding in computer science with technical knowledge of astronomy . This blended curriculum helps develop a unique approach to problem solving and offers novel perspectives in interdisciplinary work, such as data visualization, data mining, astrophysical simulations, and image processing.

Faculty: College of Liberal Arts & Sciences | Duration: 120 credit hours | Study mode: full-time | Location: Champaign, IL, United States

What you will study

Requires 120 credit hours. Required courses listed include CS 124 Introduction to Computer Science I; CS 128 Introduction to Computer Science II; CS 173 Discrete Structures; CS 225 Data Structures; CS 222 Software Design Lab.

Official programme page

Application information

Entry requirements

is to the University of Illinois Urbana-Champaign through College of Liberal Arts & Sciences; the catalogue entry lists no separate programme-specific admission requirements.

Domestic applicants: USD 18,740 a year (2026-27). Illinois resident rate. Tuition only for undergraduates entering Summer/Fall 2026 (guaranteed tuition rate; earlier entry terms pay lower guaranteed rates). Non-Illinois U.S. resident tuition for this programme: $44,340. Excludes campus and mandatory fees Source

International applicants: USD 47,800 a year (2026-27). International rate. Tuition only for undergraduates entering Summer/Fall 2026 (guaranteed tuition rate; earlier entry terms pay lower guaranteed rates). Excludes campus and mandatory fees, health insurance, housing and other expenses as the source states Source

First-year students enter in the fall term; the first-year application opens September 1. Spring transfer admission is offered with an application deadline of October 1 and fall transfer admission with a final deadline of April 1.

First-year applications open September 1. Early Action deadline November 1 (materials by November 7); Regular deadline January 5 (materials by January 11). Early Action decisions by January 29; Regular decisions by February 26; commit deadline May 1.

Spring transfer: application opens September 1, deadline October 1, materials by October 15, online programmes deadline December 1. Fall transfer: opens January 15, priority deadline February 1, final deadline April 1 (materials by April 5), online programmes deadline July 15.

First-year applicants apply through the Common App. The application fee is $75, or an approved fee waiver sent by a counselor. The ACT and SAT are optional for all first-year applicants, including international students.

Graduate applicants apply online through the Graduate College application; deadlines and term availability are set by each programme. Medicine, law and veterinary medicine applicants apply directly to their colleges.

Apply through the official page: https://siebelschool.illinois.edu/admissions/undergraduate

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