Classical Academy (Data source)
Source data for Classical Academy
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 |
||
3 | 2163234 | 2438 | - | 2436 | = | 2 | * | (98 | / | 722) | = | 0.27146814 | ||
4 | 2163235 | 2480 | - | 2485 | = | -5 | * | (115 | / | 722) | = | -0.79639889 | ||
5 | 2163238 | 2504 | - | 2528 | = | -24 | * | (122 | / | 722) | = | -4.05540166 | ||
6 | 2163239 | 2548 | - | 2552 | = | -4 | * | (139 | / | 722) | = | -0.7700831 | ||
7 | 2163242 | 2561 | - | 2567 | = | -6 | * | (122 | / | 722) | = | -1.01385041 | ||
8 | 2163243 | 2576 | - | 2586 | = | -10 | * | (126 | / | 722) | = | -1.74515235 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Classical Academy | -8 |
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 |
||
3 | 66411 | 2443 | - | 2436 | = | 7 | * | (129 | / | 834) | = | 1.08273381 | ||
4 | 66412 | 2478 | - | 2485 | = | -7 | * | (137 | / | 834) | = | -1.1498801 | ||
5 | 66415 | 2500 | - | 2528 | = | -28 | * | (130 | / | 834) | = | -4.36450837 | ||
6 | 66417 | 2552 | - | 2552 | = | 0 | * | (139 | / | 834) | = | 0.0 | ||
7 | 66418 | 2566 | - | 2567 | = | -1 | * | (159 | / | 834) | = | -0.19064748 | ||
8 | 66421 | 2550 | - | 2586 | = | -36 | * | (140 | / | 834) | = | -6.04316545 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Classical Academy | -11 |
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 |
||
3 | 68238 | 2427 | - | 2436 | = | -9 | * | (119 | / | 861) | = | -1.24390244 | ||
4 | 68240 | 2476 | - | 2485 | = | -9 | * | (128 | / | 861) | = | -1.33797909 | ||
5 | 68242 | 2495 | - | 2528 | = | -33 | * | (131 | / | 861) | = | -5.02090591 | ||
6 | 68245 | 2548 | - | 2552 | = | -4 | * | (140 | / | 861) | = | -0.6504065 | ||
7 | 68247 | 2562 | - | 2567 | = | -5 | * | (174 | / | 861) | = | -1.01045296 | ||
8 | 68249 | 2553 | - | 2586 | = | -33 | * | (169 | / | 861) | = | -6.4773519 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Classical Academy | -16 |
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 |
||
3 | 68392 | 2409 | - | 2436 | = | -27 | * | (106 | / | 919) | = | -3.1142546 | ||
4 | 68395 | 2480 | - | 2485 | = | -5 | * | (135 | / | 919) | = | -0.73449402 | ||
5 | 68396 | 2500 | - | 2528 | = | -28 | * | (136 | / | 919) | = | -4.14363438 | ||
6 | 68399 | 2534 | - | 2552 | = | -18 | * | (165 | / | 919) | = | -3.23177366 | ||
7 | 68400 | 2572 | - | 2567 | = | 5 | * | (180 | / | 919) | = | 0.97932535 | ||
8 | 68403 | 2571 | - | 2586 | = | -15 | * | (197 | / | 919) | = | -3.21545157 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Classical Academy | -13 |
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 |
||
3 | 68904 | 2434 | - | 2436 | = | -2 | * | (99 | / | 885) | = | -0.22372881 | ||
4 | 68905 | 2485 | - | 2485 | = | 0 | * | (114 | / | 885) | = | 0.0 | ||
5 | 68906 | 2510 | - | 2528 | = | -18 | * | (147 | / | 885) | = | -2.98983049 | ||
6 | 68907 | 2543 | - | 2552 | = | -9 | * | (143 | / | 885) | = | -1.45423728 | ||
7 | 68908 | 2563 | - | 2567 | = | -4 | * | (186 | / | 885) | = | -0.84067796 | ||
8 | 68909 | 2576 | - | 2586 | = | -10 | * | (196 | / | 885) | = | -2.21468926 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Classical Academy | -8 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-8 | -11 | -16 | -13 | -8 | -56.0 | -11.2 |
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:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 22% | 20% | 22% | 24% | 19% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Escondido Union school district County of San Diego
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.