_gpas_by_requirement.html.haml

      @requirement = criterion.requirement
      @applicant_requirements = @requirement.applicant_requirements.of(@applicant).all
      gpas_by_requirement = render_to_string :partial => "applicants/gpas_by_requirement", :locals => {:applicant_requirements => @applicant_requirements}
      render :json => {...., :gpas_by_requirement => gpas_by_requirement}