Stonegate Elementary (Data source)
Source data for Stonegate 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 | 2658291 | 2436 | - | 2436 | = | 0 | * | (70 | / | 377) | = | 0.0 | ||
| 4 | 2658292 | 2485 | - | 2485 | = | 0 | * | (92 | / | 377) | = | 0.0 | ||
| 5 | 2658295 | 2512 | - | 2528 | = | -16 | * | (63 | / | 377) | = | -2.67374005 | ||
| 6 | 2658296 | 2498 | - | 2552 | = | -54 | * | (95 | / | 377) | = | -13.60742701 | ||
| 7 | 2658299 | 2509 | - | 2567 | = | -58 | * | (57 | / | 377) | = | -8.76923071 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Stonegate Elementary | -25 | ||||||||||||
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 | 81033 | 2435 | - | 2436 | = | -1 | * | (87 | / | 422) | = | -0.20616114 | ||
| 4 | 81034 | 2459 | - | 2485 | = | -26 | * | (74 | / | 422) | = | -4.5592417 | ||
| 5 | 81037 | 2528 | - | 2528 | = | 0 | * | (92 | / | 422) | = | 0.0 | ||
| 6 | 81038 | 2508 | - | 2552 | = | -44 | * | (62 | / | 422) | = | -6.46445496 | ||
| 7 | 81040 | 2555 | - | 2567 | = | -12 | * | (59 | / | 422) | = | -1.67772511 | ||
| 8 | 81043 | 2568 | - | 2586 | = | -18 | * | (48 | / | 422) | = | -2.04739335 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Stonegate Elementary | -15 | ||||||||||||
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 | 83266 | 2437 | - | 2436 | = | 1 | * | (91 | / | 464) | = | 0.19612069 | ||
| 4 | 83269 | 2463 | - | 2485 | = | -22 | * | (90 | / | 464) | = | -4.26724137 | ||
| 5 | 83271 | 2510 | - | 2528 | = | -18 | * | (77 | / | 464) | = | -2.98706895 | ||
| 6 | 83273 | 2534 | - | 2552 | = | -18 | * | (93 | / | 464) | = | -3.60775861 | ||
| 7 | 83274 | 2533 | - | 2567 | = | -34 | * | (55 | / | 464) | = | -4.03017239 | ||
| 8 | 83276 | 2606 | - | 2586 | = | 20 | * | (58 | / | 464) | = | 2.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Stonegate Elementary | -12 | ||||||||||||
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 | 83494 | 2423 | - | 2436 | = | -13 | * | (66 | / | 440) | = | -1.95 | ||
| 4 | 83497 | 2474 | - | 2485 | = | -11 | * | (89 | / | 440) | = | -2.225 | ||
| 5 | 83498 | 2517 | - | 2528 | = | -11 | * | (81 | / | 440) | = | -2.025 | ||
| 6 | 83501 | 2496 | - | 2552 | = | -56 | * | (77 | / | 440) | = | -9.8 | ||
| 7 | 83502 | 2549 | - | 2567 | = | -18 | * | (74 | / | 440) | = | -3.02727272 | ||
| 8 | 83505 | 2528 | - | 2586 | = | -58 | * | (53 | / | 440) | = | -6.98636361 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Stonegate Elementary | -26 | ||||||||||||
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 | 84111 | 2421 | - | 2436 | = | -15 | * | (67 | / | 449) | = | -2.23830734 | ||
| 4 | 84112 | 2457 | - | 2485 | = | -28 | * | (65 | / | 449) | = | -4.05345209 | ||
| 5 | 84113 | 2484 | - | 2528 | = | -44 | * | (93 | / | 449) | = | -9.11358571 | ||
| 6 | 84114 | 2525 | - | 2552 | = | -27 | * | (86 | / | 449) | = | -5.1714922 | ||
| 7 | 84115 | 2508 | - | 2567 | = | -59 | * | (73 | / | 449) | = | -9.59242756 | ||
| 8 | 84116 | 2590 | - | 2586 | = | 4 | * | (65 | / | 449) | = | 0.57906458 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Stonegate Elementary | -30 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -25 | -15 | -12 | -26 | -30 | -108.0 | -21.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -0.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -42.6
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 | 81% | 78% | 77% | 66% | 67% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Franklin-McKinley Elementary school district | County of Santa Clara
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.
Stonegate Elementary math proficiency
Zero+ meets standard.
68% less $meal
66% less $meal
63% less $meal
57% less $meal
55% 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.