If you've been told your kid should do "FIRST robotics," you've probably also discovered that FIRST runs three different programs — and the websites do a remarkable job of making them sound nearly identical. They aren't. The cost ranges from a few hundred dollars to tens of thousands. The time commitment ranges from an after-school club to a near-full-time job for the build season. And the expectations of what a student does varies dramatically.
This guide walks through each program honestly, including the parts the official materials gloss over.
The three programs at a glance
- FIRST LEGO League Challenge (FLL) — grades 4-8, LEGO-based robots, ~$300-1,500/year per team, 2-4 hours/week.
- FIRST Tech Challenge (FTC) — grades 7-12, metal kit robots, ~$1,500-6,000/year per team, 6-15 hours/week during season.
- FIRST Robotics Competition (FRC) — grades 9-12, industrial-scale 125-lb robots, ~$5,000-25,000/year per team, 20-40 hours/week during build season.
FIRST LEGO League Challenge (FLL)
FLL Challenge is the on-ramp for grades 4 through 8. Teams of up to 10 students get a themed mission field each year, build autonomous robots from a LEGO SPIKE Prime kit to complete missions, and present research on a real-world problem related to the season's theme to judges.
Who FLL is right for: kids in elementary or middle school who like LEGO, problem-solving, and being part of a team. There's a real learning curve to programming the robot in Blocks or Python, but the platform is forgiving.
Realistic cost: ~$225 team registration, ~$500-1,000 for the robot kit (one-time, lasts years), tournament fees if you advance. A reasonable team budget is $300-1,500 the first year, less in subsequent years.
Time commitment: Most FLL teams meet 1-3 times a week for 90 minutes or so from August to the November-February tournament window. It's serious but not all-consuming.
What FLL is not: It's not "just LEGO." Kids design, build, code, iterate, and present — these are real engineering and communication skills. It is also not a guarantee of progression. Many kids do FLL for two years and move on to something else, and that's fine.
FIRST Tech Challenge (FTC)
FTC is where things get serious. Teams of up to 15 students build a roughly 18-inch metal-kit robot, program it in Java or Blocks, and compete in 2v2 alliance matches at regional, state, and championship tournaments through the school year.
Who FTC is right for: middle and high school students who want hands-on engineering experience — CAD design, machining, programming, sensor integration, electrical wiring — without the cost or scale of FRC. Many top FRC teams maintain feeder FTC teams for younger students.
Realistic cost: ~$295 team registration, ~$1,000-2,000 for the kit of parts (can be reused), additional sensors and parts ~$500-1,500, tournament entry fees ~$100-300 per event, plus travel. Total: $1,500-6,000/year depending on how competitive you get.
Time commitment: 6-15 hours/week during the September-April season for competitive teams. Less for recreational teams. The season has clear phases — design (Sep-Oct), build and iterate (Oct-Dec), compete (Dec-April).
What FTC requires from parents: if your kid's school doesn't have an established team, expect to be involved as a mentor, transport coordinator, or fundraising lead. New teams in their first year typically need at least one engaged parent to function.
FIRST Robotics Competition (FRC)
FRC is the flagship. Each January, every team in the world gets the same game challenge and exactly six weeks to design, build, and program a 125-pound robot before regional competitions begin. Then districts and regional events run February through March, championship events in April.
Who FRC is right for: high schoolers (grades 9-12) who are willing to commit serious time to robotics for one or more seasons. It rewards depth and team play more than individual talent. Strong FRC programs feel like running an engineering firm — there's a CAD subteam, a programming subteam, a mechanical subteam, a fundraising subteam, marketing, scouting, drive practice.
Realistic cost: ~$6,000 base registration for a regional event, ~$3,000-5,000 in kit and materials per season, additional regionals at ~$5,000 each, travel to events. Total team budgets range from $20,000 (lean) to $150,000+ (elite). Most teams cover this through sponsorships from local engineering firms, grants, and fundraising — not parent contributions alone.
Time commitment: Build season (January-February) is 20-40 hours per week for committed students. Many teams work weekends and late evenings. Competition season (March-April) is travel-heavy. Off-season (May-December) is variable but ongoing.
The honest tradeoff: FRC is genuinely one of the strongest signals selective engineering colleges look for. Alumni populate top engineering programs and earn millions in scholarships annually. But it's a real commitment — both for the student and for the family supporting them.
Direct comparison table
| FLL Challenge | FTC | FRC | |
|---|---|---|---|
| Grades | 4-8 | 7-12 | 9-12 |
| Robot size | LEGO, ~1 foot | ~18 inches | ~125 lbs, 4-6 ft |
| Programming | Blocks, Python | Java, Blocks | Java, C++, LabVIEW |
| Annual cost | $300-1,500 | $1,500-6,000 | $5,000-25,000+ |
| Hours/week (peak) | 2-4 | 6-15 | 20-40 |
| Season length | 4-5 months | 7-8 months | 3-4 months intense |
| Team size | up to 10 | up to 15 | 15-60+ typical |
How to choose for your kid
The honest answer depends on three things: their age, their interest level, and what programs exist in your area.
If your kid is in grades 4-6 and curious about building things — start with FLL. Low cost, low pressure, good introduction to the FIRST community.
If your kid is in grades 6-8 and clearly serious about robotics — FLL is still appropriate, but look at whether FTC is available locally. Some 7th and 8th graders thrive in FTC environments with older mentors.
If your kid is entering high school — the choice is FTC vs FRC, and it depends on what's available at the school. If the school has an established FRC team with mentors and sponsors, that's a fantastic path. If not, FTC is more accessible for a new club.
If your kid is starting in high school as a junior or senior with no prior robotics — FTC is more realistic than FRC. FRC's learning curve is steep enough that joining as an upperclassman without prior experience is tough.
VEX as an alternative
It's worth knowing that FIRST isn't the only ecosystem. VEX Robotics Competition (VRC) is roughly equivalent to FTC in age range and complexity, often more accessible at the school-club level, and is actually the largest competitive robotics program in the world by participation. The V5 platform is well-supported and the qualifier path to VEX Worlds is open to thousands of teams globally.
Many serious students do both FRC and VEX. Or pick one based on what their school supports.
What to do this week
- Check what's at your kid's school. An established team with mentors and a track record beats picking a different program in theory.
- Visit a competition. FLL, FTC, FRC, and VEX events are open to the public. Spend 2-3 hours watching matches — it's the fastest way to understand the energy and commitment.
- Talk to a current team's parents. They'll tell you the honest cost and time, not the brochure version.
- If nothing exists locally, consider starting a team — but read our how to start a robotics team guide first.
The progression from FLL to FTC to FRC is one of the cleanest pre-college pathways in any STEM track. Done well, it builds technical skill, leadership, and a portfolio that selective engineering colleges actively seek out. Done badly — without realistic expectations of time and cost — it can burn families out. The information above is what we wish someone had told us before our first season.
FIRST Tech Challenge
Mid-sized robotics for grades 7-12 using metal kits and Java/Blocks programming.
See the full FIRST Tech Challenge page →