Hayes Elementary (Data source)
Source data for Hayes 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 | 2695510 | 2401 | - | 2436 | = | -35 | * | (75 | / | 287) | = | -9.14634144 | ||
| 4 | 2695511 | 2443 | - | 2485 | = | -42 | * | (65 | / | 287) | = | -9.51219511 | ||
| 5 | 2695514 | 2463 | - | 2528 | = | -65 | * | (81 | / | 287) | = | -18.34494773 | ||
| 6 | 2695515 | 2514 | - | 2552 | = | -38 | * | (66 | / | 287) | = | -8.73867593 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hayes Elementary | -46 | ||||||||||||
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 | 82106 | 2410 | - | 2436 | = | -26 | * | (69 | / | 279) | = | -6.4301075 | ||
| 4 | 82108 | 2462 | - | 2485 | = | -23 | * | (72 | / | 279) | = | -5.93548387 | ||
| 5 | 82110 | 2462 | - | 2528 | = | -66 | * | (55 | / | 279) | = | -13.01075266 | ||
| 6 | 82112 | 2497 | - | 2552 | = | -55 | * | (83 | / | 279) | = | -16.36200715 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hayes Elementary | -42 | ||||||||||||
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 | 84393 | 2433 | - | 2436 | = | -3 | * | (62 | / | 237) | = | -0.78481013 | ||
| 4 | 84394 | 2463 | - | 2485 | = | -22 | * | (61 | / | 237) | = | -5.66244725 | ||
| 5 | 84397 | 2484 | - | 2528 | = | -44 | * | (61 | / | 237) | = | -11.3248945 | ||
| 6 | 84399 | 2525 | - | 2552 | = | -27 | * | (53 | / | 237) | = | -6.03797466 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hayes Elementary | -24 | ||||||||||||
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 | 84611 | 2433 | - | 2436 | = | -3 | * | (62 | / | 239) | = | -0.77824268 | ||
| 4 | 84612 | 2483 | - | 2485 | = | -2 | * | (62 | / | 239) | = | -0.51882845 | ||
| 5 | 84615 | 2491 | - | 2528 | = | -37 | * | (50 | / | 239) | = | -7.74058574 | ||
| 6 | 84616 | 2541 | - | 2552 | = | -11 | * | (65 | / | 239) | = | -2.9916318 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hayes Elementary | -12 | ||||||||||||
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 | 85207 | 2419 | - | 2436 | = | -17 | * | (77 | / | 347) | = | -3.77233429 | ||
| 4 | 85208 | 2457 | - | 2485 | = | -28 | * | (93 | / | 347) | = | -7.50432276 | ||
| 5 | 85209 | 2489 | - | 2528 | = | -39 | * | (84 | / | 347) | = | -9.44092215 | ||
| 6 | 85210 | 2540 | - | 2552 | = | -12 | * | (93 | / | 347) | = | -3.21613832 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hayes Elementary | -24 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -42 | -24 | -12 | -24 | -148.0 | -29.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 12.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -71.6
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 | 44% | 48% | 46% | 52% | 60% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Oak Grove 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.
Hayes Elementary math proficiency
Zero+ meets standard.
35% less $meal
37% less $meal
32% less $meal
43% less $meal
50% 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.