Manhattan Beach Middle (Data source)
Source data for Manhattan Beach Middle
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 | 1202128 | 2580 | - | 2552 | = | 28 | * | (494 | / | 1487) | = | 9.30195022 | ||
| 7 | 1202131 | 2586 | - | 2567 | = | 19 | * | (555 | / | 1487) | = | 7.0914593 | ||
| 8 | 1202132 | 2602 | - | 2586 | = | 16 | * | (438 | / | 1487) | = | 4.71284464 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Manhattan Beach Middle | 21 | ||||||||||||
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 | 37425 | 2594 | - | 2552 | = | 42 | * | (476 | / | 1505) | = | 13.2837209 | ||
| 7 | 37427 | 2603 | - | 2567 | = | 36 | * | (498 | / | 1505) | = | 11.91229232 | ||
| 8 | 37429 | 2607 | - | 2586 | = | 21 | * | (531 | / | 1505) | = | 7.40930232 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Manhattan Beach Middle | 33 | ||||||||||||
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 | 38235 | 2585 | - | 2552 | = | 33 | * | (463 | / | 1406) | = | 10.86699857 | ||
| 7 | 38238 | 2617 | - | 2567 | = | 50 | * | (461 | / | 1406) | = | 16.3940256 | ||
| 8 | 38239 | 2620 | - | 2586 | = | 34 | * | (482 | / | 1406) | = | 11.655761 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Manhattan Beach Middle | 39 | ||||||||||||
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 | 38200 | 2580 | - | 2552 | = | 28 | * | (490 | / | 1399) | = | 9.80700498 | ||
| 7 | 38202 | 2620 | - | 2567 | = | 53 | * | (459 | / | 1399) | = | 17.38884913 | ||
| 8 | 38204 | 2615 | - | 2586 | = | 29 | * | (450 | / | 1399) | = | 9.32809148 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Manhattan Beach Middle | 37 | ||||||||||||
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 | 38404 | 2608 | - | 2552 | = | 56 | * | (453 | / | 1391) | = | 18.23723938 | ||
| 7 | 38405 | 2632 | - | 2567 | = | 65 | * | (489 | / | 1391) | = | 22.85046725 | ||
| 8 | 38406 | 2637 | - | 2586 | = | 51 | * | (449 | / | 1391) | = | 16.46225736 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Manhattan Beach Middle | 58 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 21 | 33 | 39 | 37 | 58 | 188.0 | 37.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 76.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -1.4
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 | 2% | 3% | 3% | 4% | 3% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Manhattan Beach 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.
Manhattan Beach Middle math proficiency
Zero+ meets standard.
1% less $meal
2% less $meal
2% less $meal
4% less $meal
3% 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 Manhattan Beach Unified (1)
| Manhattan Beach Middle |