The ratings of 4 Diversified Consumer Services stocks are down this week, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Capella Education Company’s (CPLA) rating weakens this week, dropping to a D versus last week’s C. Capella Education Company is an online postsecondary education services company that offers doctoral, master’s, and bachelor’s programs. For more information, get Portfolio Grader’s complete analysis of CPLA stock.

DeVry Education Group Inc. (DV) earns a F this week, moving down from last week’s grade of D. DeVry Education Group Inc. provides educational services worldwide and operates various institutions of higher education. For more information, get Portfolio Grader’s complete analysis of DV stock.

Tarena International, Inc. Sponsored ADR Class A (TEDU) is having a tough week. The company’s rating falls from a C to a D. The company also gets F’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of TEDU stock.

ITT Educational Services, Inc. (ESI) experiences a ratings drop this week, going from last week’s B to a D. ITT Educational Services, Inc. provides technology-oriented postsecondary degree programs in the United States. The company also gets F’s in earnings revisions, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of ESI stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.