Home Gardens Academy (Data source)
Source data for Home Gardens 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 | 1661513 | 2403 | - | 2436 | = | -33 | * | (105 | / | 542) | = | -6.39298892 | ||
| 4 | 1661514 | 2434 | - | 2485 | = | -51 | * | (95 | / | 542) | = | -8.93911435 | ||
| 5 | 1661517 | 2476 | - | 2528 | = | -52 | * | (83 | / | 542) | = | -7.96309961 | ||
| 6 | 1661518 | 2494 | - | 2552 | = | -58 | * | (93 | / | 542) | = | -9.95202947 | ||
| 7 | 1661521 | 2494 | - | 2567 | = | -73 | * | (82 | / | 542) | = | -11.04428038 | ||
| 8 | 1661522 | 2494 | - | 2586 | = | -92 | * | (84 | / | 542) | = | -14.25830251 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Home Gardens Academy | -59 | ||||||||||||
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 | 51865 | 2432 | - | 2436 | = | -4 | * | (118 | / | 563) | = | -0.8383659 | ||
| 4 | 51866 | 2447 | - | 2485 | = | -38 | * | (104 | / | 563) | = | -7.01953818 | ||
| 5 | 51868 | 2483 | - | 2528 | = | -45 | * | (89 | / | 563) | = | -7.11367673 | ||
| 6 | 51870 | 2521 | - | 2552 | = | -31 | * | (86 | / | 563) | = | -4.73534635 | ||
| 7 | 51872 | 2500 | - | 2567 | = | -67 | * | (83 | / | 563) | = | -9.87744224 | ||
| 8 | 51875 | 2506 | - | 2586 | = | -80 | * | (83 | / | 563) | = | -11.79396088 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Home Gardens Academy | -41 | ||||||||||||
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 | 53388 | 2433 | - | 2436 | = | -3 | * | (103 | / | 575) | = | -0.5373913 | ||
| 4 | 53389 | 2454 | - | 2485 | = | -31 | * | (120 | / | 575) | = | -6.46956521 | ||
| 5 | 53392 | 2486 | - | 2528 | = | -42 | * | (99 | / | 575) | = | -7.23130435 | ||
| 6 | 53394 | 2501 | - | 2552 | = | -51 | * | (89 | / | 575) | = | -7.89391301 | ||
| 7 | 53395 | 2498 | - | 2567 | = | -69 | * | (76 | / | 575) | = | -9.12 | ||
| 8 | 53398 | 2498 | - | 2586 | = | -88 | * | (88 | / | 575) | = | -13.46782606 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Home Gardens Academy | -45 | ||||||||||||
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 | 53476 | 2412 | - | 2436 | = | -24 | * | (107 | / | 574) | = | -4.47386758 | ||
| 4 | 53478 | 2450 | - | 2485 | = | -35 | * | (105 | / | 574) | = | -6.40243902 | ||
| 5 | 53480 | 2488 | - | 2528 | = | -40 | * | (119 | / | 574) | = | -8.29268292 | ||
| 6 | 53482 | 2500 | - | 2552 | = | -52 | * | (99 | / | 574) | = | -8.96864108 | ||
| 7 | 53484 | 2503 | - | 2567 | = | -64 | * | (74 | / | 574) | = | -8.25087104 | ||
| 8 | 53486 | 2501 | - | 2586 | = | -85 | * | (70 | / | 574) | = | -10.36585362 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Home Gardens Academy | -47 | ||||||||||||
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 | 53714 | 2431 | - | 2436 | = | -5 | * | (111 | / | 584) | = | -0.95034247 | ||
| 4 | 53715 | 2468 | - | 2485 | = | -17 | * | (99 | / | 584) | = | -2.8818493 | ||
| 5 | 53716 | 2487 | - | 2528 | = | -41 | * | (102 | / | 584) | = | -7.16095889 | ||
| 6 | 53717 | 2517 | - | 2552 | = | -35 | * | (118 | / | 584) | = | -7.07191779 | ||
| 7 | 53718 | 2509 | - | 2567 | = | -58 | * | (80 | / | 584) | = | -7.94520546 | ||
| 8 | 53719 | 2534 | - | 2586 | = | -52 | * | (74 | / | 584) | = | -6.58904106 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Home Gardens Academy | -33 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -59 | -41 | -45 | -47 | -33 | -225.0 | -45.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -18.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -72.0
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 | 87% | 86% | 83% | 82% | 80% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Corona-Norco Unified school district | County of Riverside
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.
Home Gardens Academy math proficiency
Zero+ meets standard.
78% less $meal
73% less $meal
71% less $meal
72% less $meal
71% 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.