Nesbit Elementary (Data source)
Source data for Nesbit 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 | 2508793 | 2481 | - | 2436 | = | 45 | * | (52 | / | 158) | = | 14.81012658 | ||
| 4 | 2508794 | 2528 | - | 2485 | = | 43 | * | (49 | / | 158) | = | 13.33544303 | ||
| 5 | 2508797 | 2534 | - | 2528 | = | 6 | * | (57 | / | 158) | = | 2.16455696 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Nesbit Elementary | 30 | ||||||||||||
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 | 76525 | 2487 | - | 2436 | = | 51 | * | (73 | / | 226) | = | 16.4734513 | ||
| 4 | 76528 | 2509 | - | 2485 | = | 24 | * | (59 | / | 226) | = | 6.2654867 | ||
| 5 | 76529 | 2565 | - | 2528 | = | 37 | * | (56 | / | 226) | = | 9.16814157 | ||
| 6 | 76532 | 2545 | - | 2552 | = | -7 | * | (38 | / | 226) | = | -1.17699114 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Nesbit Elementary | 31 | ||||||||||||
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 | 78576 | 2498 | - | 2436 | = | 62 | * | (86 | / | 296) | = | 18.01351348 | ||
| 4 | 78578 | 2525 | - | 2485 | = | 40 | * | (68 | / | 296) | = | 9.18918916 | ||
| 5 | 78580 | 2547 | - | 2528 | = | 19 | * | (58 | / | 296) | = | 3.72297296 | ||
| 6 | 78583 | 2580 | - | 2552 | = | 28 | * | (45 | / | 296) | = | 4.25675676 | ||
| 7 | 78584 | 2551 | - | 2567 | = | -16 | * | (39 | / | 296) | = | -2.1081081 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Nesbit Elementary | 33 | ||||||||||||
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 | 78720 | 2490 | - | 2436 | = | 54 | * | (73 | / | 356) | = | 11.07303367 | ||
| 4 | 78721 | 2540 | - | 2485 | = | 55 | * | (82 | / | 356) | = | 12.66853929 | ||
| 5 | 78724 | 2549 | - | 2528 | = | 21 | * | (71 | / | 356) | = | 4.18820224 | ||
| 6 | 78725 | 2528 | - | 2552 | = | -24 | * | (42 | / | 356) | = | -2.83146067 | ||
| 7 | 78728 | 2599 | - | 2567 | = | 32 | * | (50 | / | 356) | = | 4.49438202 | ||
| 8 | 78729 | 2555 | - | 2586 | = | -31 | * | (38 | / | 356) | = | -3.30898876 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Nesbit Elementary | 26 | ||||||||||||
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 | 79250 | 2511 | - | 2436 | = | 75 | * | (91 | / | 362) | = | 18.85359113 | ||
| 4 | 79251 | 2543 | - | 2485 | = | 58 | * | (68 | / | 362) | = | 10.89502757 | ||
| 5 | 79252 | 2575 | - | 2528 | = | 47 | * | (77 | / | 362) | = | 9.99723755 | ||
| 6 | 79253 | 2513 | - | 2552 | = | -39 | * | (41 | / | 362) | = | -4.41712705 | ||
| 7 | 79254 | 2544 | - | 2567 | = | -23 | * | (37 | / | 362) | = | -2.35082871 | ||
| 8 | 79255 | 2607 | - | 2586 | = | 21 | * | (48 | / | 362) | = | 2.78453039 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Nesbit Elementary | 36 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| 30 | 31 | 33 | 26 | 36 | 156.0 | 31.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 40.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: 22.2
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 | 19% | 18% | 18% | 24% | 25% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Belmont-Redwood Shores Elementary school district | County of San Mateo
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.
Nesbit Elementary math proficiency
Zero+ meets standard.
16% less $meal
15% less $meal
15% less $meal
20% less $meal
21% 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.
Elementary School (Public) schools in Belmont-Redwood Shores Elementary (6)
| Central Elementary | Cipriani Elementary | Fox Elementary |
| Nesbit Elementary | Redwood Shores Elementary | Sandpiper Elementary |