The Checkbox Element

Checkboxes (type="checkbox") allow users to select (or deselect) zero, one, or more options.

name (Required)

When grouping checkboxes, as with radio buttons, the name="" attribute should be the same for each element option.

value (Required)

Likewise, the value="" should be unique to each element.

checked (Optional)

As with radio buttons, you can use the checked attrubite to pre-select checkboxes.

HTML 
<p>Services Utilized:</p>
  <input type="checkbox" name="service" value="lab" /> Computer Lab
  <br />
  <input type="checkbox" name="service" value="library" /> Library
  <br />
  <input type="checkbox" name="service" value="online" checked /> Moodle / Online Resources
  <br />
  <input type="checkbox" name="service" value="recreation" /> Gym or Rec Center

Please Select:

Registration Type:

On Campus
Distance-Only

Admission Level:

Nondegree
Undergraduate
Graduate
Other:

Services Utilized

Computer Lab
Library
Moodle / Online Resources
Gym or Rec Center

NOTE: Displayed text should appear AFTER each checkbox element.