Montebello Intermediate (Data source)
Source data for Montebello 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 | 1039140 | 2448 | - | 2552 | = | -104 | * | (310 | / | 973) | = | -33.13463514 | ||
| 7 | 1039143 | 2471 | - | 2567 | = | -96 | * | (308 | / | 973) | = | -30.38848915 | ||
| 8 | 1039144 | 2479 | - | 2586 | = | -107 | * | (355 | / | 973) | = | -39.03905443 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Montebello Intermediate | -103 | ||||||||||||
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 | 32634 | 2468 | - | 2552 | = | -84 | * | (314 | / | 947) | = | -27.85216468 | ||
| 7 | 32637 | 2457 | - | 2567 | = | -110 | * | (309 | / | 947) | = | -35.89229138 | ||
| 8 | 32638 | 2487 | - | 2586 | = | -99 | * | (324 | / | 947) | = | -33.87117205 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Montebello Intermediate | -98 | ||||||||||||
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 | 33207 | 2441 | - | 2552 | = | -111 | * | (299 | / | 946) | = | -35.08350948 | ||
| 7 | 33209 | 2467 | - | 2567 | = | -100 | * | (332 | / | 946) | = | -35.0951374 | ||
| 8 | 33211 | 2454 | - | 2586 | = | -132 | * | (315 | / | 946) | = | -43.9534883 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Montebello Intermediate | -114 | ||||||||||||
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 | 33224 | 2442 | - | 2552 | = | -110 | * | (332 | / | 977) | = | -37.37973382 | ||
| 7 | 33226 | 2451 | - | 2567 | = | -116 | * | (312 | / | 977) | = | -37.04401223 | ||
| 8 | 33228 | 2472 | - | 2586 | = | -114 | * | (333 | / | 977) | = | -38.85568054 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Montebello Intermediate | -113 | ||||||||||||
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 | 33400 | 2427 | - | 2552 | = | -125 | * | (305 | / | 940) | = | -40.55851063 | ||
| 7 | 33401 | 2438 | - | 2567 | = | -129 | * | (338 | / | 940) | = | -46.38510637 | ||
| 8 | 33402 | 2455 | - | 2586 | = | -131 | * | (297 | / | 940) | = | -41.39042543 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Montebello Intermediate | -128 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -103 | -98 | -114 | -113 | -128 | -556.0 | -111.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -78.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -144.2
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 | 85% | 83% | 87% | 83% | 84% |
| 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.
Montebello Intermediate math proficiency
Zero+ meets standard.
75% less $meal
74% less $meal
80% less $meal
78% less $meal
79% 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 |