Christa McAuliffe Middle (Data source)
Source data for Christa McAuliffe Middle
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 2403185 | 2525 | - | 2567 | = | -42 | * | (381 | / | 842) | = | -19.00475056 | ||
8 | 2403186 | 2512 | - | 2586 | = | -74 | * | (461 | / | 842) | = | -40.51543941 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Christa McAuliffe Middle | -60 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 73386 | 2531 | - | 2567 | = | -36 | * | (358 | / | 747) | = | -17.25301202 | ||
8 | 73388 | 2527 | - | 2586 | = | -59 | * | (389 | / | 747) | = | -30.72423024 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Christa McAuliffe Middle | -48 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 75342 | 2528 | - | 2567 | = | -39 | * | (352 | / | 723) | = | -18.98755186 | ||
8 | 75345 | 2534 | - | 2586 | = | -52 | * | (371 | / | 723) | = | -26.68326414 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Christa McAuliffe Middle | -46 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 75537 | 2508 | - | 2567 | = | -59 | * | (356 | / | 713) | = | -29.45862548 | ||
8 | 75539 | 2520 | - | 2586 | = | -66 | * | (357 | / | 713) | = | -33.04628329 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Christa McAuliffe Middle | -63 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 76062 | 2504 | - | 2567 | = | -63 | * | (375 | / | 742) | = | -31.83962261 | ||
8 | 76063 | 2510 | - | 2586 | = | -76 | * | (367 | / | 742) | = | -37.59029646 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Christa McAuliffe Middle | -69 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-60 | -48 | -46 | -63 | -69 | -286.0 | -57.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -30.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -84.2
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:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 54% | 53% | 52% | 56% | 54% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Lodi Unified school district County of San Joaquin
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Christa McAuliffe Middle math proficiency
Zero+ meets standard.
43% less $meal
42% less $meal
40% less $meal
46% less $meal
44% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
Intermediate/Middle Schools (Public) schools in Lodi Unified (5)
Christa McAuliffe Middle | Delta Sierra Middle | Lodi Middle |
Millswood Middle | Morada Middle |