Joaquin Miller Elementary (Data source)
Source data for Joaquin Miller 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 | 650358 | 2426 | - | 2436 | = | -10 | * | (121 | / | 384) | = | -3.15104166 | ||
| 4 | 650361 | 2506 | - | 2485 | = | 21 | * | (127 | / | 384) | = | 6.94531249 | ||
| 5 | 650362 | 2531 | - | 2528 | = | 3 | * | (136 | / | 384) | = | 1.0625 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Joaquin Miller Elementary | 5 | ||||||||||||
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 | 20695 | 2438 | - | 2436 | = | 2 | * | (116 | / | 385) | = | 0.6025974 | ||
| 4 | 20698 | 2493 | - | 2485 | = | 8 | * | (133 | / | 385) | = | 2.76363636 | ||
| 5 | 20699 | 2545 | - | 2528 | = | 17 | * | (136 | / | 385) | = | 6.0051948 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Joaquin Miller Elementary | 9 | ||||||||||||
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 | 21058 | 2440 | - | 2436 | = | 4 | * | (123 | / | 380) | = | 1.29473684 | ||
| 4 | 21059 | 2491 | - | 2485 | = | 6 | * | (129 | / | 380) | = | 2.0368421 | ||
| 5 | 21061 | 2533 | - | 2528 | = | 5 | * | (128 | / | 380) | = | 1.68421053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Joaquin Miller 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 | 21035 | 2445 | - | 2436 | = | 9 | * | (124 | / | 376) | = | 2.96808511 | ||
| 4 | 21037 | 2498 | - | 2485 | = | 13 | * | (124 | / | 376) | = | 4.28723404 | ||
| 5 | 21039 | 2542 | - | 2528 | = | 14 | * | (128 | / | 376) | = | 4.76595743 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Joaquin Miller 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 | 21208 | 2453 | - | 2436 | = | 17 | * | (122 | / | 379) | = | 5.47229551 | ||
| 4 | 21209 | 2498 | - | 2485 | = | 13 | * | (130 | / | 379) | = | 4.4591029 | ||
| 5 | 21210 | 2532 | - | 2528 | = | 4 | * | (127 | / | 379) | = | 1.34036939 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Joaquin Miller Elementary | 11 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 5 | 9 | 5 | 12 | 11 | 42.0 | 8.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 17.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -0.6
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 | 43% | 43% | 44% | 49% | 47% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Burbank Unified school district | County of Los Angeles
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.
Joaquin Miller Elementary math proficiency
Zero+ meets standard.
34% less $meal
34% less $meal
36% less $meal
45% less $meal
42% 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.