15 Information Technology (IT) Courses for High School Students

If you’re a high school student thinking about studying computer science, cybersecurity, information systems, or another technology-related field, an Information Technology course is a practical place to begin. 

Information Technology courses give you the chance to explore the subject in depth without committing to a long summer program or internship. Depending on the course, you might learn how computer networks exchange information, how organizations protect their data, how cloud platforms work, or how databases manage enormous amounts of information every day. These courses help you understand the systems that keep businesses, hospitals, schools, and governments running.

What can you learn as a high school student in an IT course?

Most IT courses introduce students to networking, cybersecurity, operating systems, cloud computing, databases, computer hardware, and digital infrastructure. Some courses also include topics such as artificial intelligence, automation, and data management, giving students a broader understanding of the technologies shaping today’s world.

If you’re still figuring out which part of technology interests you most, an IT course is a useful place to start. It introduces several areas of computing before you move into a specialized subject and helps you build a stronger foundation for future coursework in high school and college.

To help you get started, we’ve compiled a list of 15 Information Technology courses for high school students! For a more in-depth look into IT, check our blog on IT programs here.

Key Takeaways

• Cloud computing appears as a major recurring theme across multiple providers. Google Cloud Computing Foundations, IBM SkillsBuild’s Cloud Computing Fundamentals, AWS’s Introduction to IT and AWS Cloud, and Introduction to Microsoft Azure Cloud Services all cover core cloud concepts from different major platforms.
• Most courses are self-paced and open enrollment with no application process, including the Google IT Support Professional Certificate, IBM IT Fundamentals for Everyone, and Codecademy’s Introduction to IT, making them accessible to start immediately.
• Emerging technology topics like AI, blockchain, and IoT are increasingly built into foundational IT courses. IBM’s Emerging Technologies Course and ChatGPT Advanced Data Analysis both introduce students to how AI tools and other cutting edge technologies are applied across industries.
• These IT courses are a strong way to build foundational technical knowledge and explore different areas of computing, but they are not the only path for a student interested in independent research. Those who want to pursue a mentored research project instead might consider Horizon’s Research Seminars and Labs, a virtual research program with 600+ specializations across subjects like political theory, data science, and biology.

1. Google IT Support Professional Certificate

The Google IT Support Professional Certificate is a comprehensive online course designed to prepare learners for entry-level roles in information technology and technical support. Through a series of courses, you develop practical skills in computer hardware, operating systems, networking, system administration, troubleshooting, and IT security. The curriculum covers tasks commonly performed by IT professionals, including assembling computers, configuring software, managing wireless networks, diagnosing technical issues, and providing customer support. You also gain experience working with tools and technologies such as Linux, the command-line interface, Domain Name Systems (DNS), Git, and automation tools.

2. Google Cloud Computing Foundations

Google Cloud Computing Foundations is a four-course certificate program developed by Google Cloud that introduces the core concepts and technologies behind modern cloud computing. The program begins with cloud computing fundamentals, covering how cloud platforms operate, the benefits of cloud adoption, and the key services available within Google Cloud. You then explore cloud infrastructure, learning about virtual machines, storage systems, databases, and managed services that support scalable applications. The curriculum also covers data management, analytics, machine learning, and artificial intelligence, showing how organizations use cloud-based tools to process information and generate insights. 

3. IBM Information Technology (IT) Fundamentals for Everyone

IBM Information Technology (IT) Fundamentals for Everyone is an introductory course that provides a broad overview of the key concepts, technologies, and systems that power modern information technology. You explore topics such as computer hardware, operating systems, software applications, programming fundamentals, databases, networking, storage systems, cybersecurity, cloud computing, and IT support operations. The course explains how these technologies work together within organizations and introduces concepts like wired and wireless networks, virtualization, cloud infrastructure, ticketing systems, and security best practices. 

4. IBM SkillsBuild: Cloud Computing Fundamentals

IBM Cloud Computing for Students is a beginner-friendly program that introduces the core concepts, technologies, and applications of cloud computing. You learn how cloud services store, manage, and process data remotely, while exploring fundamental cloud computing models, terminology, and infrastructure. The curriculum covers topics such as cloud architecture, virtualization, IBM Cloud Essentials, and hybrid cloud environments, helping you understand how organizations use cloud platforms to build scalable and flexible technology solutions. Through interactive lessons and practical learning activities, you develop foundational knowledge of cloud technologies and their role in modern computing.

5. Codecademy Introduction to IT

Codecademy’s Introduction to IT is a beginner-friendly course that introduces the core concepts and technologies that form the foundation of Information Technology. You explore how computers work, including essential hardware components, troubleshooting methods, operating systems, and software applications. The course also covers networking fundamentals, how the internet functions, basic programming concepts, databases, and cybersecurity principles. Through structured lessons and interactive exercises, you learn how different IT systems connect and operate within modern organizations. By the end of the course, you will have a broad understanding of key IT domains and the technical vocabulary needed to pursue further studies in technology-related fields.

6. UQx: Global Media, War, and Technology

UQx: Global Media, War, and Technology explores how information technology, global media, and violent conflict influence one another in the modern world. You examine the history and evolution of media technologies in wartime, from traditional reporting to social media, smartphones, and digital communication platforms. The course investigates topics such as war journalism, cyber espionage, internet censorship, surveillance, citizen reporting, and the changing relationship between civilians, governments, and military actors. Through lectures, media analysis, research activities, discussions, and critical viewing exercises, you learn how conflicts are represented in the media and how technology shapes public understanding of global events. 

7. AWS: Introduction to Information Technology and AWS Cloud

AWS: Introduction to Information Technology and AWS Cloud provides a broad introduction to modern IT systems before gradually introducing cloud computing concepts. You begin by learning how computers work, including operating systems, file systems, processes, threads, virtualization, and modern IT infrastructure. The course then explores networking fundamentals, web servers, web applications, internet security, DNS, and how websites function. Building on these foundations, you examine cloud computing models such as Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Software as a Service (SaaS), while learning how AWS cloud services and APIs support modern applications. The program also introduces common IT and cloud career paths, helping you understand the technical skills required for roles in information technology and cloud computing.

8. TAFE NSW Certificate III in Information Technology

TAFE NSW’s Certificate III in Information Technology introduces you to the foundations of IT while letting you specialize in areas such as cybersecurity, programming, networking, IT support, web design, or game design, depending on your campus. You will learn how to install and configure operating systems, troubleshoot common technical issues, build simple websites, apply basic programming concepts, and understand computer networks through practical activities. The course also covers workplace technologies, business software, and communication skills used in IT environments. As you progress, you’ll complete hands-on tasks that reflect the kind of work carried out in entry-level technology roles.

9. Computer Science Summer Certificate Program Live Online (High School)

The Computer Science Summer Certificate Program is a live online program that introduces high school students to programming, data science, and emerging technologies through hands-on learning in Java and Python. You begin with the fundamentals of coding before progressing to more advanced topics such as object-oriented programming, data analysis, and introductory machine learning concepts. The curriculum also incorporates artificial intelligence, helping you understand how programming languages like Java and Python are used to develop and train AI systems. Along the way, you strengthen problem-solving and computational thinking skills while gaining experience with tools and techniques commonly used in IT. 

10. Beginner’s Guide to Information Technology

The Beginner’s Guide to Information Technology introduces the core concepts that power modern computers, networks, and the internet. You learn how computer hardware components work together, including the roles of processors, memory, storage devices, and other essential system parts. The course explores networking fundamentals such as the client-server model, network topologies, the seven-layer networking model, and the structure of URLs, helping you understand what happens behind the scenes when accessing websites. Through hands-on activities, you use web proxy tools to inspect network requests and responses and gain practical experience with the command line by navigating file systems and performing basic file operations. 

11. ICT-Information and Communications Technology

ICT introduces you to the technologies that power modern computers, networks, and digital communication. You will learn how computer hardware, operating systems, software, and storage systems work together while exploring how information is created, processed, stored, and shared. The course also covers networking, cloud computing, databases, expert systems, and the technologies that connect digital devices. Along the way, you’ll use common workplace software and develop practical digital skills through hands-on activities. By the end of the course, you’ll have a solid understanding of the core technologies used across business, education, and everyday computing.

12. IBM Emerging Technologies Course

The IBM Emerging Technologies Course provides a broad introduction to several of today’s most important technology fields, helping students explore potential areas of interest before specializing further. You learn the foundational concepts, terminology, and real-world applications of artificial intelligence, blockchain, cloud computing, cybersecurity, data and analytics, and the Internet of Things (IoT). The program also introduces topics such as hybrid cloud computing, AI ethics, and open-source technologies through interactive learning experiences. By examining how these technologies are used across industries, you develop a stronger understanding of the modern technology landscape and the skills that power many of today’s fastest-growing careers. 

13. Introduction to Microsoft Azure Cloud Services

Introduction to Microsoft Azure Cloud Services provides a beginner-friendly foundation in cloud computing through Microsoft’s Azure platform. You learn core cloud concepts, including the benefits of cloud computing, different service models, and how organizations use cloud technologies to improve scalability and efficiency. The course introduces key Azure services across computing, storage, networking, databases, virtualization, and big data, helping you understand how cloud infrastructure supports modern applications. Through hands-on activities in the Azure portal and sandbox environments, you gain practical experience creating and managing Azure resources without needing coding or scripting knowledge.

14. ChatGPT Advanced Data Analysis

ChatGPT Advanced Data Analysis teaches you how to use ChatGPT’s data analysis and automation capabilities to work with a wide range of file types, including PDFs, spreadsheets, presentations, images, videos, and datasets. You learn how to automate tasks such as extracting information from documents, creating visualizations from spreadsheet data, generating PowerPoint presentations, analyzing reports, and organizing large collections of files. The course also introduces prompt-writing techniques that help you communicate effectively with AI tools to solve complex problems and streamline workflows. Through practical examples, you explore how AI can support data analysis, content creation, document management, and business tasks without requiring prior programming experience. 

15. NVIDIA Introduction to Networking

NVIDIA’s Introduction to Networking course provides a foundation in computer networking, helping you understand how devices communicate and exchange data across networks. You begin by exploring the purpose of networks, their key components, and the requirements of effective networking solutions. The course introduces essential concepts such as the OSI model, the TCP/IP protocol suite, and the role these frameworks play in modern communication systems. You also learn the fundamentals of Ethernet technology, including how data is transmitted and forwarded within Ethernet networks. Beyond networking basics, the course examines common data center requirements and how networking technologies support large-scale computing environments.

Frequently Asked Questions

Which of these courses are completely free?

IBM SkillsBuild’s Cloud Computing Fundamentals, UQx’s Global Media, War, and Technology, AWS’s Introduction to IT and AWS Cloud, IBM’s Emerging Technologies Course, Introduction to Microsoft Azure Cloud Services, ChatGPT Advanced Data Analysis, and NVIDIA’s Introduction to Networking are all free to access.

Do I need any prior technical background to start these courses?

No, most are designed for beginners with no prerequisites. Codecademy’s Introduction to IT and the Beginner’s Guide to Information Technology are both explicitly built for newcomers, though Introduction to Microsoft Azure Cloud Services does recommend some familiarity with general technology concepts.

Which courses cover cloud computing specifically?

Google Cloud Computing Foundations, IBM SkillsBuild’s Cloud Computing Fundamentals, AWS’s Introduction to IT and AWS Cloud, and Introduction to Microsoft Azure Cloud Services all introduce cloud computing concepts, though each focuses on a different major cloud platform.

Can I earn a certificate through any of these free courses?

It depends on the platform. Courses like the Google IT Support Professional Certificate and IBM’s IT Fundamentals require a paid subscription to access graded work and receive a certificate, while fully free options like NVIDIA’s Introduction to Networking and IBM’s Emerging Technologies Course may not include a formal certificate.

What if I want a mentored research experience rather than a self-paced IT course?

These IT courses are built around structured lessons and self-paced learning rather than mentorship or original research, but students who want to develop an independent research project might consider Horizon’s Research Seminars and Labs, a selective virtual research program that pairs students with a mentor to develop an original research paper across subjects like political theory, data science, and biology.

Image source: ChatGPT