Garden Elementary (Data source)
Source data for Garden Elementary
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 | 3057116 | 2401 | - | 2436 | = | -35 | * | (111 | / | 410) | = | -9.47560975 | ||
| 4 | 3057117 | 2445 | - | 2485 | = | -40 | * | (97 | / | 410) | = | -9.4634146 | ||
| 5 | 3057120 | 2473 | - | 2528 | = | -55 | * | (98 | / | 410) | = | -13.14634145 | ||
| 6 | 3057121 | 2501 | - | 2552 | = | -51 | * | (104 | / | 410) | = | -12.93658534 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Garden Elementary | -45 | ||||||||||||
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 | 94117 | 2404 | - | 2436 | = | -32 | * | (101 | / | 401) | = | -8.05985037 | ||
| 4 | 94119 | 2436 | - | 2485 | = | -49 | * | (115 | / | 401) | = | -14.05236906 | ||
| 5 | 94121 | 2493 | - | 2528 | = | -35 | * | (91 | / | 401) | = | -7.94264338 | ||
| 6 | 94123 | 2492 | - | 2552 | = | -60 | * | (94 | / | 401) | = | -14.0648379 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Garden Elementary | -44 | ||||||||||||
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 | 96886 | 2417 | - | 2436 | = | -19 | * | (113 | / | 429) | = | -5.004662 | ||
| 4 | 96888 | 2420 | - | 2485 | = | -65 | * | (105 | / | 429) | = | -15.90909086 | ||
| 5 | 96890 | 2472 | - | 2528 | = | -56 | * | (116 | / | 429) | = | -15.14219112 | ||
| 6 | 96892 | 2489 | - | 2552 | = | -63 | * | (95 | / | 429) | = | -13.95104892 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Garden Elementary | -50 | ||||||||||||
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 | 97067 | 2424 | - | 2436 | = | -12 | * | (94 | / | 418) | = | -2.69856458 | ||
| 4 | 97068 | 2442 | - | 2485 | = | -43 | * | (114 | / | 418) | = | -11.7272727 | ||
| 5 | 97071 | 2463 | - | 2528 | = | -65 | * | (108 | / | 418) | = | -16.79425833 | ||
| 6 | 97072 | 2494 | - | 2552 | = | -58 | * | (102 | / | 418) | = | -14.15311 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Garden Elementary | -45 | ||||||||||||
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 | 97733 | 2415 | - | 2436 | = | -21 | * | (91 | / | 402) | = | -4.75373134 | ||
| 4 | 97734 | 2438 | - | 2485 | = | -47 | * | (99 | / | 402) | = | -11.57462683 | ||
| 5 | 97735 | 2478 | - | 2528 | = | -50 | * | (109 | / | 402) | = | -13.5572139 | ||
| 6 | 97736 | 2473 | - | 2552 | = | -79 | * | (103 | / | 402) | = | -20.2412935 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Garden Elementary | -50 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -45 | -44 | -50 | -45 | -50 | -234.0 | -46.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -40.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.8
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 | 63% | 70% | 72% | 73% | 70% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Tulare City school district | County of Tulare
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.
Garden Elementary math proficiency
Zero+ meets standard.
53% less $meal
59% less $meal
61% less $meal
66% less $meal
64% 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.