Academy of Technology & Leadership at Saticoy (Data source)
Source data for Academy of Technology & Leadership at Saticoy
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 | 3148923 | 2418 | - | 2436 | = | -18 | * | (50 | / | 175) | = | -5.14285713 | ||
| 4 | 3148926 | 2429 | - | 2485 | = | -56 | * | (66 | / | 175) | = | -21.11999999 | ||
| 5 | 3148927 | 2489 | - | 2528 | = | -39 | * | (59 | / | 175) | = | -13.14857142 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Academy of Technology & Leadership at Saticoy | -39 | ||||||||||||
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 | 97061 | 2430 | - | 2436 | = | -6 | * | (47 | / | 169) | = | -1.66863905 | ||
| 4 | 97063 | 2454 | - | 2485 | = | -31 | * | (55 | / | 169) | = | -10.08875737 | ||
| 5 | 97065 | 2477 | - | 2528 | = | -51 | * | (67 | / | 169) | = | -20.2189349 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Academy of Technology & Leadership at Saticoy | -32 | ||||||||||||
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 | 99871 | 2418 | - | 2436 | = | -18 | * | (50 | / | 158) | = | -5.69620253 | ||
| 4 | 99874 | 2457 | - | 2485 | = | -28 | * | (49 | / | 158) | = | -8.6835443 | ||
| 5 | 99875 | 2483 | - | 2528 | = | -45 | * | (59 | / | 158) | = | -16.80379745 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Academy of Technology & Leadership at Saticoy | -31 | ||||||||||||
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 | 100023 | 2436 | - | 2436 | = | 0 | * | (60 | / | 162) | = | 0.0 | ||
| 4 | 100024 | 2473 | - | 2485 | = | -12 | * | (53 | / | 162) | = | -3.92592592 | ||
| 5 | 100027 | 2504 | - | 2528 | = | -24 | * | (49 | / | 162) | = | -7.25925924 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Academy of Technology & Leadership at Saticoy | -11 | ||||||||||||
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 | 100687 | 2434 | - | 2436 | = | -2 | * | (77 | / | 200) | = | -0.77 | ||
| 4 | 100688 | 2449 | - | 2485 | = | -36 | * | (68 | / | 200) | = | -12.24 | ||
| 5 | 100689 | 2478 | - | 2528 | = | -50 | * | (55 | / | 200) | = | -13.75 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Academy of Technology & Leadership at Saticoy | -27 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -39 | -32 | -31 | -11 | -27 | -140.0 | -28.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 2.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -58.0
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 | 65% | 55% | 59% | 60% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Ventura Unified school district | County of Ventura
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.
Academy of Technology & Leadership at Saticoy math proficiency
Zero+ meets standard.
50% less $meal
38% less $meal
40% less $meal
40% less $meal
38% 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.