Rebecca Cox is a teacher working different jobs this summer.Courtesy of Rebecca CoxRebecca Cox is working side jobs this summer after her first year as a full-time teacher.She's working at a restaurant and as a nanny, and did a short gig with an organizing business.Many teachers are financially stressed, and it could be pushing some into summer work.Rebecca Cox, 27, hoped to take a summer break following her first year as a full-time fifth-grade teacher in Kentucky."It just drained me and wiped me out because I was learning so much and figuring things out as I went," Cox told Business Insider.Instead of taking a vacation, Cox has been working different gigs this summer, attending trainings, and decorating her classroom.