T.H.E Leadership Academy (Data source)
Source data for T.H.E Leadership 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 | 2312257 | 2412 | - | 2436 | = | -24 | * | (104 | / | 321) | = | -7.77570091 | ||
| 4 | 2312258 | 2434 | - | 2485 | = | -51 | * | (118 | / | 321) | = | -18.74766355 | ||
| 5 | 2312261 | 2462 | - | 2528 | = | -66 | * | (99 | / | 321) | = | -20.35514012 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for T.H.E Leadership Academy | -47 | ||||||||||||
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 | 70770 | 2387 | - | 2436 | = | -49 | * | (92 | / | 313) | = | -14.40255589 | ||
| 4 | 70771 | 2459 | - | 2485 | = | -26 | * | (107 | / | 313) | = | -8.88817891 | ||
| 5 | 70773 | 2459 | - | 2528 | = | -69 | * | (114 | / | 313) | = | -25.13099039 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for T.H.E Leadership Academy | -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 |
||
| 3 | 72622 | 2440 | - | 2436 | = | 4 | * | (111 | / | 313) | = | 1.41853035 | ||
| 4 | 72625 | 2423 | - | 2485 | = | -62 | * | (100 | / | 313) | = | -19.80830665 | ||
| 5 | 72627 | 2499 | - | 2528 | = | -29 | * | (102 | / | 313) | = | -9.45047923 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for T.H.E Leadership Academy | -28 | ||||||||||||
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 | 72751 | 2439 | - | 2436 | = | 3 | * | (102 | / | 307) | = | 0.99674267 | ||
| 4 | 72753 | 2472 | - | 2485 | = | -13 | * | (110 | / | 307) | = | -4.65798044 | ||
| 5 | 72756 | 2473 | - | 2528 | = | -55 | * | (95 | / | 307) | = | -17.01954397 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for T.H.E Leadership Academy | -21 | ||||||||||||
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 | 73227 | 2430 | - | 2436 | = | -6 | * | (91 | / | 318) | = | -1.71698113 | ||
| 4 | 73228 | 2480 | - | 2485 | = | -5 | * | (107 | / | 318) | = | -1.68238994 | ||
| 5 | 73229 | 2487 | - | 2528 | = | -41 | * | (120 | / | 318) | = | -15.47169809 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for T.H.E Leadership Academy | -19 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -47 | -48 | -28 | -21 | -19 | -163.0 | -32.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 9.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -74.6
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 | 68% | 64% | 62% | 65% | 65% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
T.H.E Leadership Academy math proficiency
Zero+ meets standard.
52% less $meal
44% less $meal
46% less $meal
51% less $meal
51% 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.