Offer basic tech support services to friends, family, and community members. Many people struggle with setting up new devices, troubleshooting software issues, or understanding how to use apps and programs. Your familiarity with technology can be incredibly helpful to those less tech-savvy.

Use your writing skills to provide freelance writing services. Offer to write articles, blog posts, essays, or marketing copy for businesses or individuals. Websites like Upwork or Fiverr can help you find clients, and building a list of satisfied customers can lead to continuous work opportunities.

If you have a knack for photography, offer your services for events, portraits, or product photography. High-quality photos are always in demand for personal and commercial use. Building a portfolio and showcasing it on social media or a personal website can help attract clients.

Offer car washing and detailing services to neighbors and local residents. You can provide basic washes or more comprehensive services like waxing, interior cleaning, and polishing. This business requires relatively low startup costs but can be rewarding through consistent, quality work.

If you are crafty, consider making and selling handmade items such as jewelry, candles, or bath products. Platforms like Etsy provide a great outlet to sell your creations online. Local craft fairs and markets can also be good venues to showcase and sell your products.

Plan and organize small events such as birthday parties, school events, or community gatherings. Offer services which can include venue setup, decorations, catering arrangements, and coordination with vendors. Building a portfolio of successfully planned events can help attract more clients.

Help local businesses improve their online presence by managing their social media accounts. Create engaging content, respond to customer inquiries, and run promotional campaigns. High school students are often very knowledgeable about platforms like Instagram, Facebook, and Twitter, which can be a valuable skill for businesses.

Many pet owners need assistance taking care of their pets when they are busy or traveling. You can offer pet sitting and dog walking services, ensuring pets are fed, walked, and given attention. This can include visiting homes to take care of pets or providing services at your own home.

Start a lawn care and maintenance business. You can offer services such as mowing lawns, trimming bushes, weeding gardens, and planting flowers. This business is particularly good during the spring and summer months when homeowners are looking to maintain their yards.

Offer tutoring in subjects where you excel. Many high school students struggle with subjects like math, science, or languages. You can provide one-on-one or group tutoring sessions, either in-person or online, and help students improve their grades while earning money.