Bell Gardens Intermediate (Data source)
Source data for Bell Gardens Intermediate
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 |
||
| 6 | 1038658 | 2458 | - | 2552 | = | -94 | * | (350 | / | 1117) | = | -29.45389429 | ||
| 7 | 1038661 | 2479 | - | 2567 | = | -88 | * | (383 | / | 1117) | = | -30.17367945 | ||
| 8 | 1038662 | 2469 | - | 2586 | = | -117 | * | (384 | / | 1117) | = | -40.22202319 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Bell Gardens Intermediate | -100 | ||||||||||||
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 |
||
| 6 | 32618 | 2460 | - | 2552 | = | -92 | * | (363 | / | 1115) | = | -29.9515695 | ||
| 7 | 32621 | 2484 | - | 2567 | = | -83 | * | (357 | / | 1115) | = | -26.57488788 | ||
| 8 | 32622 | 2496 | - | 2586 | = | -90 | * | (395 | / | 1115) | = | -31.88340801 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Bell Gardens Intermediate | -88 | ||||||||||||
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 |
||
| 6 | 33190 | 2451 | - | 2552 | = | -101 | * | (365 | / | 1092) | = | -33.75915748 | ||
| 7 | 33193 | 2488 | - | 2567 | = | -79 | * | (365 | / | 1092) | = | -26.40567764 | ||
| 8 | 33194 | 2488 | - | 2586 | = | -98 | * | (362 | / | 1092) | = | -32.48717944 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Bell Gardens Intermediate | -93 | ||||||||||||
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 |
||
| 6 | 33209 | 2448 | - | 2552 | = | -104 | * | (368 | / | 1103) | = | -34.69809606 | ||
| 7 | 33211 | 2471 | - | 2567 | = | -96 | * | (378 | / | 1103) | = | -32.89936531 | ||
| 8 | 33213 | 2498 | - | 2586 | = | -88 | * | (357 | / | 1103) | = | -28.48232086 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Bell Gardens Intermediate | -96 | ||||||||||||
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 |
||
| 6 | 33384 | 2455 | - | 2552 | = | -97 | * | (352 | / | 1080) | = | -31.61481473 | ||
| 7 | 33385 | 2473 | - | 2567 | = | -94 | * | (362 | / | 1080) | = | -31.50740739 | ||
| 8 | 33386 | 2492 | - | 2586 | = | -94 | * | (366 | / | 1080) | = | -31.85555547 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Bell Gardens Intermediate | -95 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -100 | -88 | -93 | -96 | -95 | -472.0 | -94.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -82.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -106.4
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 | 89% | 86% | 87% | 89% | 92% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Montebello 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.
Bell Gardens Intermediate math proficiency
Zero+ meets standard.
82% less $meal
79% less $meal
81% less $meal
85% less $meal
86% 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.
Intermediate/Middle Schools (Public) schools in Montebello Unified (6)
| Bell Gardens Intermediate | Eastmont Intermediate | La Merced Intermediate |
| Macy Intermediate | Montebello Intermediate | Suva Intermediate |