Ballico-Cressey Community Charter (Data source)
Source data for Ballico-Cressey Community Charter
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 | 1298013 | 2412 | - | 2436 | = | -24 | * | (48 | / | 220) | = | -5.23636363 | ||
| 4 | 1298014 | 2449 | - | 2485 | = | -36 | * | (34 | / | 220) | = | -5.56363634 | ||
| 5 | 1298017 | 2459 | - | 2528 | = | -69 | * | (41 | / | 220) | = | -12.85909088 | ||
| 6 | 1298018 | 2512 | - | 2552 | = | -40 | * | (36 | / | 220) | = | -6.54545452 | ||
| 7 | 1298021 | 2518 | - | 2567 | = | -49 | * | (34 | / | 220) | = | -7.57272725 | ||
| 8 | 1298022 | 2536 | - | 2586 | = | -50 | * | (27 | / | 220) | = | -6.1363636 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Ballico-Cressey Community Charter | -44 | ||||||||||||
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 | 40701 | 2413 | - | 2436 | = | -23 | * | (41 | / | 237) | = | -3.97890294 | ||
| 4 | 40703 | 2455 | - | 2485 | = | -30 | * | (52 | / | 237) | = | -6.58227846 | ||
| 5 | 40705 | 2481 | - | 2528 | = | -47 | * | (39 | / | 237) | = | -7.73417721 | ||
| 6 | 40706 | 2524 | - | 2552 | = | -28 | * | (38 | / | 237) | = | -4.48945146 | ||
| 7 | 40709 | 2541 | - | 2567 | = | -26 | * | (37 | / | 237) | = | -4.05907172 | ||
| 8 | 40710 | 2518 | - | 2586 | = | -68 | * | (30 | / | 237) | = | -8.6075949 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Ballico-Cressey Community Charter | -35 | ||||||||||||
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 | 41703 | 2454 | - | 2436 | = | 18 | * | (37 | / | 253) | = | 2.63241106 | ||
| 4 | 41706 | 2442 | - | 2485 | = | -43 | * | (44 | / | 253) | = | -7.47826085 | ||
| 5 | 41708 | 2483 | - | 2528 | = | -45 | * | (52 | / | 253) | = | -9.24901182 | ||
| 6 | 41710 | 2512 | - | 2552 | = | -40 | * | (41 | / | 253) | = | -6.4822134 | ||
| 7 | 41711 | 2518 | - | 2567 | = | -49 | * | (41 | / | 253) | = | -7.94071142 | ||
| 8 | 41714 | 2540 | - | 2586 | = | -46 | * | (38 | / | 253) | = | -6.90909089 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Ballico-Cressey Community Charter | -35 | ||||||||||||
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 | 41736 | 2432 | - | 2436 | = | -4 | * | (32 | / | 254) | = | -0.503937 | ||
| 4 | 41739 | 2465 | - | 2485 | = | -20 | * | (41 | / | 254) | = | -3.22834644 | ||
| 5 | 41740 | 2439 | - | 2528 | = | -89 | * | (47 | / | 254) | = | -16.46850393 | ||
| 6 | 41743 | 2491 | - | 2552 | = | -61 | * | (53 | / | 254) | = | -12.72834644 | ||
| 7 | 41744 | 2528 | - | 2567 | = | -39 | * | (38 | / | 254) | = | -5.83464566 | ||
| 8 | 41747 | 2499 | - | 2586 | = | -87 | * | (43 | / | 254) | = | -14.72834641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Ballico-Cressey Community Charter | -53 | ||||||||||||
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 | 41885 | 2386 | - | 2436 | = | -50 | * | (46 | / | 267) | = | -8.6142322 | ||
| 4 | 41886 | 2476 | - | 2485 | = | -9 | * | (36 | / | 267) | = | -1.21348314 | ||
| 5 | 41887 | 2472 | - | 2528 | = | -56 | * | (45 | / | 267) | = | -9.4382022 | ||
| 6 | 41888 | 2451 | - | 2552 | = | -101 | * | (49 | / | 267) | = | -18.5355805 | ||
| 7 | 41889 | 2556 | - | 2567 | = | -11 | * | (55 | / | 267) | = | -2.2659176 | ||
| 8 | 41890 | 2548 | - | 2586 | = | -38 | * | (36 | / | 267) | = | -5.12359548 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Ballico-Cressey Community Charter | -45 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -44 | -35 | -35 | -53 | -45 | -212.0 | -42.4 |
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 | 70% | 71% | 67% | 64% | 64% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ballico-Cressey Elementary school district | County of Merced
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
-- no performance data available --
Elementary School (Public) schools in Ballico-Cressey Elementary (1)
| Cressey Elementary |