Northern Illinois University

How this program compares

At an estimated $45.5K in total tuition, the PhD in Computer Science - AI Emphasis sits roughly 48% below the $87.2K average for AI doctoral programs in our database — placing it in the 31st percentile on cost among the 36 we track at this level. It runs on a full-time schedule (on-campus).

Admission Snapshot

Typical admitted student: Applicants must hold a bachelor's degree in computer science, computer engineering, mathematics, or a closely related field, with a minimum undergraduate GPA of 3.4 and demonstrated strong programming skills. A master's degree in computer science or related field is preferred but not required; GRE scores may strengthen applications in some cases.

About This Program

A research-intensive doctoral program designed to advance computer science through the investigation of intelligent systems, algorithms, and automated data processing. Coursework concentrates on Natural Language Processing (NLP) and Deep Learning. Most students complete it in about 5 years.

Budget planners should note $45.5K estimated total tuition (31st percentile among AI doctoral programs, below the $87.2K average). That makes it one of the more affordable options for students weighing return on investment.

It is one of 35 AI-related programs we track in Illinois, of which about 34% offer an online option. On price, it comes in cheaper than about 54% of the Illinois programs in our data, where typical tuition runs near $71.7K.

Graduates frequently move into roles such as AI Research Scientist, with reported salaries around $135,000.

Design and implement state-of-the-art AI systems using advanced machine learning algorithms and neural network architectures.

Career Outcomes

The PhD in Computer Science - AI Emphasis at Northern Illinois University (Dekalb, Illinois) is oriented toward AI Research Scientist hiring, with alumni reporting pay near $135,000. Its focus on Natural Language Processing (NLP) and Deep Learning maps directly to how employers screen for specialized skills rather than generic degrees. Federal projections for this occupational area point to roughly 23% growth this decade — verify the current figure on the BLS Occupational Outlook Handbook before you rely on it.

• 1. Research Scientist (AI/ML)
• 2. Machine Learning Engineer
• 3. AI Systems Architect
• 4. Academic Researcher/Faculty

What You'll Learn

• Design and implement state-of-the-art AI systems using advanced machine learning algorithms and neural network architectures
• Conduct original research in artificial intelligence and contribute novel findings to the field through dissertation work
• Apply AI techniques to solve complex real-world problems in computer vision, natural language processing, and autonomous systems
• Master mathematical foundations and theoretical principles underlying modern AI technologies

Curriculum Highlights

The curriculum focuses on doctoral dissertation research and advanced topics such as machine learning, graphics, visualization, and bioinformatics.

Top Employers

Top employers include major technology companies such as Google, Meta, Microsoft, and Apple, as well as research institutions, national laboratories (Argonne, Oak Ridge), and AI-focused startups.

Admissions

Admission to Northern Illinois University's PhD in Computer Science - AI Emphasis generally expects a phd in computer science. The GRE is optional here — a growing norm among AI programs — so applicants can often lead with coursework, projects and recommendations instead. Deadlines, testing policies and funding change year to year, so confirm the current requirements on the official program page before applying.

Application Materials

• Statement of Purpose: Required
• Letters of Recommendation: 3
• Resume: Required
• Transcripts: Official transcripts required
• Writing Sample or Research Portfolio: Recommended

Frequently Asked Questions