ry School Classes</caption>

	<tr>
		<th id="class">Class</th>
		<th id="teacher">Teacher</th>
		<th id="boys"># of Boys</th>
		<th id="girls"># of Girls</th>
	</tr>

	<tr>
		<th id="1stgrade" rowspan="2">1st Grade</th>
		<th id="MrHenry" headers="1stgrade teacher">Mr. Henry</th>
		<td headers="1stgrade MrHenry boys">5</td>
		<td headers="1stgrade MrHenry girls">4</td>
	</tr>

	<tr>
		<th id="MrsSmith" headers="1stgrade teacher">Mrs. Smith</th>
		<td headers="1stgrade MrsSmith boys">7</td>
		<td headers="1s