SCHOOLIO: Schools

Clifton Elementary (Data source)

Last steps

Compute the average

Sum	Average
0.0	NaN

Compute the Upper Control Limit

Simply compute the standard deviation and multiply by 3 and add to the average:

Compute the Lower Control Limit

Simply compute the standard deviation and multiply by 3 and subtract from the average:

For the lines, you have the data necessary to plot the chart.

Very last step

The percent of students getting a Free or Reduced Price Meal comes from the following sources:


Percent
Data source

Castro Valley Unified school district County of Alameda

Just a coincidence? That's absurd.

It's a system that causes this pattern to repeat.

THIS chart shows what the
follow-the-schedule method wants.

NOT what teachers want.

NOT what principals want.

NOT what parents want.

More about this chart.

-- no performance data available --

Chabot Elementary

Elementary School (Public) schools in Castro Valley Unified (9)

Castro Valley Elementary	Chabot Elementary	Independent Elementary
Jensen Ranch Elementary	Marshall Elementary	Palomares Elementary
Proctor Elementary	Stanton Elementary	Vannoy Elementary