Attend department seminars/colloquia! These events are open to everyone in the department (including undergrads)! Upcoming events can be found here.
UCSB directed reading program (DRP). DRP is a one-on-one mathematics mentoring program in which graduate students or junior faculty members mentor undergrads in reading and research projects.
oSTEM Â (Out in Science, Technology, Engineering, and Mathematics) organization at UCSB.
GROW. Graduate Research Opportunities for Women. Workshop held annually.
The Edge Program. Enhancing Diversity in Graduate Education. Summer program for women and gender nonconforming students to help them prepare for a Ph.D. program in mathematics.
Want to know if the GRE or Math Subject GRE is required for programs? See this database (and confirm with the program website).