 with COVID-19 2020 interruption</h1>
    </div>




    <h2 class="hasAnchor" id="format"><a class="anchor" href="#format"></a>Format</h2>

    <p>A data frame of student level observations for seven years (across an 8 year span) and two content areas for the following variables.</p><dl class='dl-horizontal'>
    <dt><code>VALID_CASE</code></dt><dd><p>Indicator of whether the case is valid or invalid</p></dd>
    <dt><code>CONTENT_AREA</code></dt><dd><p>Content area for student observation (ELA or Mathemat