Breeze Hill Elementary (Data source)
Source data for Breeze Hill 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 | 2320405 | 2413 | - | 2436 | = | -23 | * | (140 | / | 423) | = | -7.61229314 | ||
| 4 | 2320408 | 2455 | - | 2485 | = | -30 | * | (132 | / | 423) | = | -9.36170211 | ||
| 5 | 2320409 | 2472 | - | 2528 | = | -56 | * | (151 | / | 423) | = | -19.99054372 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Breeze Hill Elementary | -37 | ||||||||||||
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 | 71005 | 2441 | - | 2436 | = | 5 | * | (140 | / | 401) | = | 1.74563591 | ||
| 4 | 71007 | 2451 | - | 2485 | = | -34 | * | (129 | / | 401) | = | -10.93765584 | ||
| 5 | 71010 | 2502 | - | 2528 | = | -26 | * | (132 | / | 401) | = | -8.55860348 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Breeze Hill Elementary | -18 | ||||||||||||
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 | 72864 | 2459 | - | 2436 | = | 23 | * | (114 | / | 366) | = | 7.16393441 | ||
| 4 | 72866 | 2477 | - | 2485 | = | -8 | * | (132 | / | 366) | = | -2.8852459 | ||
| 5 | 72869 | 2500 | - | 2528 | = | -28 | * | (120 | / | 366) | = | -9.18032786 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Breeze Hill Elementary | -5 | ||||||||||||
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 | 72994 | 2461 | - | 2436 | = | 25 | * | (98 | / | 336) | = | 7.29166665 | ||
| 4 | 72995 | 2482 | - | 2485 | = | -3 | * | (116 | / | 336) | = | -1.03571429 | ||
| 5 | 72998 | 2514 | - | 2528 | = | -14 | * | (122 | / | 336) | = | -5.08333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Breeze Hill Elementary | 1 | ||||||||||||
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 | 73453 | 2486 | - | 2436 | = | 50 | * | (109 | / | 336) | = | 16.22023805 | ||
| 4 | 73454 | 2478 | - | 2485 | = | -7 | * | (104 | / | 336) | = | -2.16666666 | ||
| 5 | 73455 | 2502 | - | 2528 | = | -26 | * | (123 | / | 336) | = | -9.51785713 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Breeze Hill Elementary | 5 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -37 | -18 | -5 | 1 | 5 | -54.0 | -10.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 40.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -61.8
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 | 61% | 57% | 57% | 56% | 58% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Vista Unified school district | County of San Diego
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.
Breeze Hill Elementary math proficiency
Zero+ meets standard.
49% less $meal
45% less $meal
46% less $meal
50% 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.