Hillsdale Elementary (Data source)
Source data for Hillsdale 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 | 1910939 | 2394 | - | 2436 | = | -42 | * | (53 | / | 214) | = | -10.40186914 | ||
| 4 | 1910940 | 2436 | - | 2485 | = | -49 | * | (59 | / | 214) | = | -13.50934577 | ||
| 5 | 1910943 | 2469 | - | 2528 | = | -59 | * | (57 | / | 214) | = | -15.71495326 | ||
| 6 | 1910944 | 2502 | - | 2552 | = | -50 | * | (45 | / | 214) | = | -10.51401865 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hillsdale Elementary | -50 | ||||||||||||
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 | 58830 | 2380 | - | 2436 | = | -56 | * | (53 | / | 216) | = | -13.74074072 | ||
| 4 | 58833 | 2439 | - | 2485 | = | -46 | * | (50 | / | 216) | = | -10.64814813 | ||
| 5 | 58834 | 2505 | - | 2528 | = | -23 | * | (53 | / | 216) | = | -5.64351851 | ||
| 6 | 58837 | 2468 | - | 2552 | = | -84 | * | (60 | / | 216) | = | -23.33333327 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hillsdale Elementary | -53 | ||||||||||||
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 | 60543 | 2395 | - | 2436 | = | -41 | * | (48 | / | 199) | = | -9.88944723 | ||
| 4 | 60546 | 2431 | - | 2485 | = | -54 | * | (53 | / | 199) | = | -14.38190953 | ||
| 5 | 60548 | 2474 | - | 2528 | = | -54 | * | (48 | / | 199) | = | -13.02512562 | ||
| 6 | 60549 | 2526 | - | 2552 | = | -26 | * | (50 | / | 199) | = | -6.53266331 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hillsdale Elementary | -44 | ||||||||||||
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 | 60668 | 2390 | - | 2436 | = | -46 | * | (48 | / | 188) | = | -11.74468081 | ||
| 4 | 60671 | 2458 | - | 2485 | = | -27 | * | (37 | / | 188) | = | -5.31382977 | ||
| 5 | 60672 | 2461 | - | 2528 | = | -67 | * | (48 | / | 188) | = | -17.10638292 | ||
| 6 | 60675 | 2459 | - | 2552 | = | -93 | * | (55 | / | 188) | = | -27.20744676 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hillsdale Elementary | -61 | ||||||||||||
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 | 60920 | 2435 | - | 2436 | = | -1 | * | (50 | / | 185) | = | -0.27027027 | ||
| 4 | 60921 | 2473 | - | 2485 | = | -12 | * | (46 | / | 185) | = | -2.98378378 | ||
| 5 | 60922 | 2495 | - | 2528 | = | -33 | * | (44 | / | 185) | = | -7.84864862 | ||
| 6 | 60923 | 2484 | - | 2552 | = | -68 | * | (45 | / | 185) | = | -16.54054052 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hillsdale Elementary | -28 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -50 | -53 | -44 | -61 | -28 | -236.0 | -47.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -11.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -83.2
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 | 86% | 87% | 86% | 90% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Twin Rivers Unified school district | County of Sacramento
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.
Hillsdale Elementary math proficiency
Zero+ meets standard.
77% less $meal
74% less $meal
73% less $meal
81% less $meal
82% 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.