Hawthorne Elementary (Data source)
Source data for Hawthorne 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 | 2492178 | 2414 | - | 2436 | = | -22 | * | (43 | / | 181) | = | -5.22651932 | ||
| 4 | 2492179 | 2470 | - | 2485 | = | -15 | * | (49 | / | 181) | = | -4.06077348 | ||
| 5 | 2492182 | 2486 | - | 2528 | = | -42 | * | (42 | / | 181) | = | -9.74585632 | ||
| 6 | 2492183 | 2514 | - | 2552 | = | -38 | * | (47 | / | 181) | = | -9.8674033 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Hawthorne Elementary | -29 | ||||||||||||
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 | 75984 | 2441 | - | 2436 | = | 5 | * | (42 | / | 182) | = | 1.15384615 | ||
| 4 | 75986 | 2496 | - | 2485 | = | 11 | * | (43 | / | 182) | = | 2.5989011 | ||
| 5 | 75987 | 2527 | - | 2528 | = | -1 | * | (53 | / | 182) | = | -0.29120879 | ||
| 6 | 75990 | 2560 | - | 2552 | = | 8 | * | (44 | / | 182) | = | 1.93406593 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Hawthorne Elementary | 5 | ||||||||||||
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 | 78021 | 2489 | - | 2436 | = | 53 | * | (50 | / | 195) | = | 13.58974357 | ||
| 4 | 78022 | 2512 | - | 2485 | = | 27 | * | (42 | / | 195) | = | 5.81538461 | ||
| 5 | 78025 | 2520 | - | 2528 | = | -8 | * | (45 | / | 195) | = | -1.84615384 | ||
| 6 | 78027 | 2565 | - | 2552 | = | 13 | * | (58 | / | 195) | = | 3.86666666 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Hawthorne Elementary | 21 | ||||||||||||
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 | 78176 | 2458 | - | 2436 | = | 22 | * | (54 | / | 190) | = | 6.25263157 | ||
| 4 | 78177 | 2518 | - | 2485 | = | 33 | * | (44 | / | 190) | = | 7.64210525 | ||
| 5 | 78180 | 2519 | - | 2528 | = | -9 | * | (47 | / | 190) | = | -2.22631579 | ||
| 6 | 78181 | 2561 | - | 2552 | = | 9 | * | (45 | / | 190) | = | 2.13157895 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Hawthorne Elementary | 14 | ||||||||||||
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 | 78706 | 2459 | - | 2436 | = | 23 | * | (68 | / | 210) | = | 7.44761903 | ||
| 4 | 78707 | 2508 | - | 2485 | = | 23 | * | (47 | / | 210) | = | 5.14761903 | ||
| 5 | 78708 | 2514 | - | 2528 | = | -14 | * | (48 | / | 210) | = | -3.19999999 | ||
| 6 | 78709 | 2564 | - | 2552 | = | 12 | * | (47 | / | 210) | = | 2.68571428 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Hawthorne Elementary | 12 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -29 | 5 | 21 | 14 | 12 | 23.0 | 4.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 61.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -52.4
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 | 65% | 58% | 58% | 66% | 61% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
San Luis Coastal Unified school district | County of San Luis Obispo
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.
Hawthorne Elementary math proficiency
Zero+ meets standard.
55% less $meal
51% less $meal
50% less $meal
59% less $meal
58% 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.