LCO Global Sky Partners program, contact: firstname.lastname@example.org). Aimed at a diverse plethora of projects. Typically K-12 globally, undergraduate outside the developed world (although you are welcome to ask!)
MicroObservatory, YouthAstroNet, DIY Planet Search, contact email@example.com). Particularly focused on middle-school age youth.
Exoplanet Watch. Citizen Science for exoplanet transit timings. US-based.
ExoClock. Citizen Science for exoplanet transit timings. Europe-based.
Exoplanet Course for School. contact: firstname.lastname@example.org
Institute for Student Astronomical Research (InSTaR), contact: email@example.com. Particularly double stars in high school and undergraduate