UCLA Puts 3D Printing STEM Education in LA Schools

3D printing STEM education got a concrete Los Angeles update on September 22, 2026: UCLA’s Samueli Engineering Makerspace turned upgraded-out Prusa MK3S+ machines into classroom kits, then sent students to teach teachers and kids how to run them. Ten printers landed through UCLA MESA in winter; spring workshops added six more plus filament, tools, and repair guides. The lesson for other campuses is blunt — surplus gear only works when training travels with it.

What's Happening

UCLA Newsroom’s September 22 report starts with a familiar makerspace problem: a fleet upgrade left working printers in storage. Instead of scrap, student staff partnered with the Center for Excellence in Engineering and Diversity (CEED) and placed machines through CEED’s UCLA Math Engineering Science Achievement (MESA) pre-college program — one of California’s nineteen MESA university centers that help economically disadvantaged middle and high school students prepare for STEM degrees.

Winter 2026 deliveries went to Virgil Middle School; Birmingham, Inglewood United, Lawndale, San Fernando, Sylmar, University, and Woodworth Monroe high schools; and Los Angeles Center for Enriched Studies Magnet. Spring expanded the work: makerspace students ran two-hour workshops at Virgil and Van Nuys Middle School STEAM Magnet, delivered six additional printers across Los Angeles County, and left care packages stocked with tools, filament, replacement parts, and repair guides. At Van Nuys, where a separate grant already funded larger printers, the UCLA team taught rather than donated — students assembled 3D-printed potted-plant fidget toys with key switches inside.

Leadership stayed student-heavy. Recent mechanical engineering graduate Suraj Shah pitched the idea during upgrade talks, spent winter break vetting schools with CEED director Catherine Douglas, and prioritized campuses with limited external funding but some existing infrastructure — a robotics club, engineering magnet, or small makerspace. Co-directors Charlene Poon and Hannah Yang helped build care packages and run workshops; Yang continues placements after Shah’s graduation. Faculty director Jacob Schmidt framed UCLA’s role as equipment plus training so teachers and students can repair machines and eventually stand up makerspaces of their own. The campus makerspace itself is a 9,000-square-foot student-staffed shop in Boelter Hall, free to engineering students and home to ENGR 1 design courses.

Why This Matters for Educators and Outreach Programs

University makerspaces refresh hardware every few years. Those “old” CoreXY machines are still excellent first printers for a middle-school science room. The failure mode is not nozzle diameter — it is a sealed box, no filament budget, and no one who knows how to clear a jam. UCLA’s package (refurbish, place via MESA, workshop, leave a repair kit) attacks that failure mode directly.

For districts and university outreach offices, the pattern travels. Match schools that already have a club or magnet so the printer has a steward. Send peer instructors who look like near-term college students, not only a one-hour vendor demo. Track use after drop-off — UCLA says the team is exploring school visits back to the makerspace and usage follow-up. Hardware without that loop becomes furniture.

How a School Printer Placement Actually Sticks

1. Start from surplus you already trust. UCLA moved working Prusa MK3S+ units after its own upgrade — known firmware, known parts, known failure modes — instead of inventing a new classroom SKU.
2. Pick schools that can steward the machine. Low external funding mattered, but so did a robotics club, magnet, or tiny makerspace where a teacher already has a place to park the printer.
3. Train on site, then leave a care package. Two-hour workshops covered loading filament and starting a print; kits added tools, filament, spare parts, and repair guides so the first jam is not the last print.
4. Teach even when you do not donate. Van Nuys already had larger printers; UCLA still ran a build session so students practiced assembly and collaboration on a printed fidget toy.
5. Plan succession. Student leaders graduate. Naming a continuing co-director (Yang after Shah) keeps school relationships from resetting every June.
6. Measure inspiration, not just install counts. Shah’s success metric is a student who later chooses engineering because they held a printed part — harder to count than printers shipped, and closer to the point.

What the Research Says

Hsiao, Chen, Lin, Zhuo, and Lin tested 3D printing paired with experiential learning strategies in a pre-engineering high-school curriculum. Across 184 tenth-graders over eleven weeks, students who learned with 3D printing understood abstract scientific concepts better than peers using traditional hands-on tools, and those who combined printing with experiential learning showed stronger hands-on ability (Hsiao et al., 2019). That matches UCLA’s workshop design: students do not only watch a demo — they load filament, start a print, and assemble a part.

Avinal and Aydın studied sixth-grade science lessons that used activities designed around 3D-printed instructional materials for a “systems in our body” unit. In a six-week mixed-methods comparison (60 students), the experimental group posted significantly higher academic achievement than the control group taught with the standard curriculum alone, and qualitative feedback favored being able to see and touch spatial content (Avinal & Aydın, 2022). Classroom printers earn their keep when they become teaching objects and student-made models — not when they sit under a dust cover between STEM nights.

Frequently Asked Questions

What did the UCLA Engineering Makerspace donate to LA schools?

After upgrading its own fleet, the UCLA Samueli Makerspace refurbished working Prusa MK3S+ printers and, with CEED’s UCLA MESA program, placed ten machines in Los Angeles middle and high schools during winter 2026. Spring workshops added six more printers plus care packages with tools, filament, parts, and repair guides.

Why does teacher and student training matter for classroom 3D printers?

A donated printer that nobody can load, slice, or repair becomes shelfware. UCLA’s team runs hands-on workshops, leaves repair guides, and frames success as schools training others to run their own makerspaces. Peer-reviewed classroom studies likewise tie learning gains to structured activities and experiential use, not hardware alone.

Do school 3D printing programs need continuous carbon fiber?

Usually not for first contact. PLA classroom aids, fidget assemblies, and science models teach design iteration on standard FFF. Continuous-fiber co-extrusion belongs later when a student or club brief is load-bearing — a drone frame, fixture, or structural prototype — and staff can supervise composite workflow safely.

Fibricate's Place in This Story

Most MESA and middle-school briefs start on PLA. That is correct. Companies like Fibricate, whose FibreSeeker 3 continuous carbon fiber 3D printer co-extrudes thermoplastic with tow from feedstock such as the continuous carbon fiber spool, enter the picture when an advanced high-school shop or university outreach lab needs a structural demo the class can feel — a bracket that holds, not only a model that looks right. Fibricate does not supply UCLA’s donated Prusas, and FibreSeeker is not the right first machine for a brand-new middle-school cart.

What to Watch Next

Watch whether UCLA publishes usage follow-ups from the MESA schools — hours printed, clubs formed, teachers trained to train peers. Watch other university makerspaces copy the surplus-plus-workshop pattern when they refresh fleets. Watch districts budget filament and spare hotends the same way they budget paper. Over the next year the education signal is clear: 3D printing STEM education scales when refurbished hardware arrives with people who can teach repair, not when the cardboard box is the whole program.

References & Further Reading

1. Hsiao, H.-S., Chen, J.-C., Lin, C.-Y., Zhuo, P.-W., & Lin, K.-Y. (2019). Using 3D printing technology with experiential learning strategies to improve preengineering students' comprehension of abstract scientific concepts and hands-on ability. Journal of Computer Assisted Learning.
2. Avinal, M., & Aydın, A. (2022). The effects of activities designed with three-dimensional printing technology on science education. Journal of Turkish Science Education.
3. UCLA Engineering Makerspace donates 3D printers to LA schools, runs training workshops. UCLA Newsroom. Retrieved September 23, 2026.