8 Coding Project Ideas for High School students
As technology continues to reshape our world, it's natural to wonder about the origins of your favorite apps, websites, platforms, and technologies. In today's rapidly evolving tech landscape, coding has become an indispensable skill, enabling anyone to turn their creative dreams into reality. This transformation finds its finest expression in coding projects — a conduit through which your previously acquired skills and knowledge seamlessly fuse into tangible, functional products! The coding projects in this article cater to a spectrum of skill levels, ensuring that both beginners and advanced users have interesting projects to work on.
Beginners will find projects designed to introduce fundamental concepts, guiding them through the essentials of coding, logic, and algorithmic thinking. As the difficulty increases, more and more concepts, technologies, and coding languages will come into play. For this article, any of these projects can be implemented in a variety of languages, but we suggest C and Python, in addition to the other languages explicitly stated.
With that, here are 8 coding project ideas for high school students
1. Simple Calculator App (Beginner)
A classic beginner project, you can test your coding skills by building a terminal-based calculator app. The project consists of creating a basic calculator application that performs arithmetic operations such as addition, subtraction, multiplication, and division. Taking this on helps you practice fundamental programming concepts, such as accepting user input and running it through your code. As a high school student, your aim should not be to complete projects for the sake of it, such as this one, but also to ensure that the project you take on is complete and gap-proof in every sense. Here are some markers of a complete project:
Input Management: Handling an input of numbers, which arithmetic operations they want, handling a series of calculations until the user “presses equal.”
Error Handling: Non-numeric inputs, dividing by 0
2. Dice Rolling Simulator (Beginner)
This simple and fun project requires you to spend some time creating a program that simulates rolling dice. You can use this for board game nights, or even as a fun addition to your portfolio! Ideally, you should allow the user to enter the number of dice and the number of sides on each die, then display the results of the rolls. This project helps you practice random number generation and basic user input/output.
A few things to consider while working on a dice stimulator include user interface design, by having a display of the dice rolls and rolling button, proper functionality, with random number generation and displaying results, and the user experience, by implementing visuals of the dice roll and resetting the project.
The skills you will need are knowledge of basic logic and control structures in Python – you'll need to use conditional statements to handle user interactions and display the results of the dice rolls.
3. Number Guessing Game (Intermediate)
The next project has you developing a number-guessing game in which the computer randomly selects a number, and the user tries to guess it. Add features such as hinting and keeping track of the number of attempts. This part is where the code gets a little tricky, because the program now must interpret the user input and compare it with a randomly generated number. Here are some things to consider and skills you should have to complete this project:
Have a strong user interface with a display that shows the instructions
Include a user input field and a restarting function
Include proper functionality of actual random number generation and the ability to compare the user’s guess with the target number
Include and improve upon user experience functionality by providing feedback on the guesses and managing the state of the game (playing, winning, losing).
4. Personal Portfolio Website (Intermediate)
A portfolio is important for any up-and-coming programmer, especially when you are applying to college. Admissions officers are looking for applicants who not only demonstrate interest in pursuing a particular skill at college but also have worked to develop it outside of school.
Creating a personal website that showcases your skills, projects, and interests greatly helps with the above! Learning HTML, CSS, JavaScript, and more can add interactivity to your site. This project teaches you web development basics and can be scaled as you continue to grow your programming skills, advancing your website to be even more complex in the future. Developing your first website, especially your personal portfolio, can be a productive way to dip your toes into the world of website development, and many people’s first interaction with HTML, CSS, and JavaScript.
5. Weather App (Intermediate)
You can build a weather application that uses an API to fetch real-time weather data for a given location and displays it to the user. In the course of completing this project, you'll learn about API integration and data visualization – two crucial skills for developing useful programs for people to use. Here are some aspects and skills that are super important for building a seamless, accurate weather app. When it comes to user interface and overall design, you should create an appealing interface with a clean layout of weather icons, temperature, wind speed, humidity, and related information. To feed in weather data, integrate a weather API, such as OpenWeatherMap or WeatherAPI, to fetch real-time data.
Additionally, you can also implement location services – for the user to manually enter a location or detect the user’s current location (if the latter, be ready to implement permissions and privacy related to location services). Lastly, you will have the chance to work on your data presentation to show current weather conditions that update in real time.
6. Basic Game using a Game Engine (Intermediate to Advanced)
While making a game may seem very complex, you can use a game engine like Unity to create a simple 2D game. This could be a platformer, puzzle game, or a top-down shooter. With this project, you’ll delve into game mechanics, physics, and game design principles. Handling multiple user inputs at the exact same time, collisions, game over and begin, and memory storage are some basic things you must consider before even thinking about the design of the game. This is because there are many games out there, many different lists of items to consider, and many YouTube tutorials to build a game from scratch with Unity. A classic example of this is the Google Dino Game.
7. E-commerce Website (Advanced)
If you have a good amount of experience with coding, here’s one project you should consider: design and implement an e-commerce platform where users can browse products, add items to their cart, and complete purchases. Now, before you get started, we suggest against processing actual payments and selling actual products. However, this ambitious project will still cover database management, user authentication, and tailoring your website and feed to each user. For any website, the user interface is extremely important – you should:
Focus on creating an intuitive and visually appealing design that reflects the image you want to pursue
Implement a user-friendly navigation menu and clear categorization of products
Make sure the design works across various devices and screen sizes.
For the commerce side of the website
Display product images, titles, descriptions, prices, and availability
Implement a sorting algorithm to display products based on different criteria, such as price and popularity, and a search feature with the same sorting algorithm
Add detailed product pages with specifications, reviews, and related items
Create a simple checkout process with a functional shopping cart
Enable users to create accounts, log in, and manage their profiles, so that you can keep track of their order history.
Storing information from “users” and building a dynamic website will require more than just basic Python programming; skills such as SQL and Flask, along with other aspects of website development, are also required.
8. Iris Flower Identification Machine Learning Project (Advanced)
As a high school student, machine learning and artificial intelligence are very popular projects for you to work on. Additionally, working on ML-based projects before college demonstrates to admissions officers your ability to stay up to date with advancements in computer science. Dive into machine learning by working on a project like sentiment analysis for text, image classification, or even creating a recommendation system. There is such a wide range of different potential machine learning projects that we have covered here!
A very famous introductory ML project, iris flower identification, is known as the “hello world” of machine learning – the first project to dive into this complex world. The project has you classify flowers into the classes Versicolor, Setosa, and Virginica, each with 4 features: Septal length and width, and Petal length and width. In machine learning, it is easy to classify a successful project: it must have functional code and high accuracy! If you want to explore other interesting machine learning projects, check this list out.
If you’re looking to build unique projects in the field of AI/ML, consider applying to Veritas AI!
Veritas AI was founded by Harvard graduate students, and through the programs, you get a chance to learn the fundamentals of AI and computer science while collaborating on real-world projects. You can also work 1-1 with mentors from universities like Harvard, Stanford, MIT, and more to create unique, personalized projects. In the past year, we had over 1000 students learn data science and AI with us. You can apply here!