Mesa Robles (Data source)
Source data for Mesa Robles
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 | 1175595 | 2447 | - | 2436 | = | 11 | * | (72 | / | 867) | = | 0.9134948 | ||
| 4 | 1175596 | 2499 | - | 2485 | = | 14 | * | (74 | / | 867) | = | 1.19492502 | ||
| 5 | 1175599 | 2523 | - | 2528 | = | -5 | * | (92 | / | 867) | = | -0.53056517 | ||
| 6 | 1175600 | 2551 | - | 2552 | = | -1 | * | (208 | / | 867) | = | -0.23990773 | ||
| 7 | 1175603 | 2598 | - | 2567 | = | 31 | * | (207 | / | 867) | = | 7.40138408 | ||
| 8 | 1175604 | 2632 | - | 2586 | = | 46 | * | (214 | / | 867) | = | 11.35409458 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mesa Robles | 20 | ||||||||||||
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 | 36613 | 2437 | - | 2436 | = | 1 | * | (71 | / | 869) | = | 0.08170311 | ||
| 4 | 36615 | 2519 | - | 2485 | = | 34 | * | (71 | / | 869) | = | 2.77790564 | ||
| 5 | 36618 | 2548 | - | 2528 | = | 20 | * | (102 | / | 869) | = | 2.34752588 | ||
| 6 | 36620 | 2585 | - | 2552 | = | 33 | * | (207 | / | 869) | = | 7.86075949 | ||
| 7 | 36622 | 2579 | - | 2567 | = | 12 | * | (208 | / | 869) | = | 2.87226697 | ||
| 8 | 36623 | 2645 | - | 2586 | = | 59 | * | (210 | / | 869) | = | 14.25776754 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mesa Robles | 30 | ||||||||||||
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 | 37380 | 2443 | - | 2436 | = | 7 | * | (70 | / | 859) | = | 0.57043073 | ||
| 4 | 37382 | 2509 | - | 2485 | = | 24 | * | (68 | / | 859) | = | 1.89988358 | ||
| 5 | 37384 | 2558 | - | 2528 | = | 30 | * | (90 | / | 859) | = | 3.14318973 | ||
| 6 | 37385 | 2580 | - | 2552 | = | 28 | * | (225 | / | 859) | = | 7.33410941 | ||
| 7 | 37388 | 2609 | - | 2567 | = | 42 | * | (204 | / | 859) | = | 9.97438882 | ||
| 8 | 37389 | 2639 | - | 2586 | = | 53 | * | (202 | / | 859) | = | 12.46332943 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mesa Robles | 35 | ||||||||||||
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 | 37333 | 2442 | - | 2436 | = | 6 | * | (71 | / | 863) | = | 0.49362688 | ||
| 4 | 37335 | 2503 | - | 2485 | = | 18 | * | (68 | / | 863) | = | 1.41830822 | ||
| 5 | 37336 | 2545 | - | 2528 | = | 17 | * | (89 | / | 863) | = | 1.75318656 | ||
| 6 | 37338 | 2590 | - | 2552 | = | 38 | * | (211 | / | 863) | = | 9.29084587 | ||
| 7 | 37341 | 2607 | - | 2567 | = | 40 | * | (222 | / | 863) | = | 10.28968712 | ||
| 8 | 37342 | 2661 | - | 2586 | = | 75 | * | (202 | / | 863) | = | 17.55504053 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mesa Robles | 41 | ||||||||||||
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 | 37539 | 2459 | - | 2436 | = | 23 | * | (76 | / | 903) | = | 1.93576965 | ||
| 4 | 37540 | 2520 | - | 2485 | = | 35 | * | (72 | / | 903) | = | 2.79069767 | ||
| 5 | 37541 | 2544 | - | 2528 | = | 16 | * | (99 | / | 903) | = | 1.75415282 | ||
| 6 | 37542 | 2583 | - | 2552 | = | 31 | * | (216 | / | 903) | = | 7.41528237 | ||
| 7 | 37543 | 2612 | - | 2567 | = | 45 | * | (225 | / | 903) | = | 11.21262458 | ||
| 8 | 37544 | 2658 | - | 2586 | = | 72 | * | (215 | / | 903) | = | 17.14285714 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mesa Robles | 42 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 20 | 30 | 35 | 41 | 42 | 168.0 | 33.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 60.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 6.6
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 | 44% | 42% | 42% | 45% | 49% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hacienda la Puente 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.
Mesa Robles math proficiency
Zero+ meets standard.
31% less $meal
31% less $meal
30% less $meal
38% less $meal
38% 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.